| 
"Live Oak" trees | 
 | 
 | 
 | 
 | 
 | 
"bajada" below cave | 
 | 
 | 
 | 
 | 
 | 
"bark of Ostrya virginiana | 
 | 
 | 
 | 
 | 
 | 
"bark of Ulmas americana | 
 | 
 | 
 | 
 | 
 | 
1/4 '' of clay over sandstone rock at entrance to triangular fault.
Shaded and damp | 
 | 
 | 
 | 
 | 
 | 
1/4" of clay over sandstone rock at entrance to triangular fault.
Shaded and damp | 
 | 
 | 
 | 
 | 
 | 
AEsculus Californica | 
 | 
 | 
 | 
 | 
 | 
ANT.248900 | 
 | 
 | 
 | 
 | 
 | 
ANT.249330 | 
 | 
 | 
 | 
 | 
 | 
Abier - on log brought from Cloudcroft. | 
 | 
 | 
 | 
 | 
 | 
Abies | 
 | 
 | 
 | 
 | 
 | 
Abies balsamea | 
 | 
 | 
 | 
 | 
 | 
Abies balsamea. | 
 | 
 | 
 | 
 | 
 | 
Abies. | 
 | 
 | 
 | 
 | 
 | 
Abietinella abietina | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Hypnales | Thuidiaceae |
Abietinella | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acacia | 
 | 
 | 
 | 
 | 
 | 
Acacia | 
 | 
 | 
Plantae | Tracheophyta | Fabales | Fabaceae | Acacia | 
kingdom | phylum | order | family | subgenus | 
 | 
Acadoparadoxides briareus | 
 | 
 | 
Animalia | Arthropoda | Trilobita | Redlichiida | Paradoxididae |
Acadoparadoxides | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acanella arbuscula | 
 | 
 | 
Animalia | Cnidaria | Anthozoa | Gorgonacea | Isididae |
Acanella | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acanthephyra purpurea | 
 | 
 | 
Animalia | Arthropoda | Malacostraca | Decapoda | Oplophoridae |
Acanthephyra | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acanthichnus alatus | 
 | 
 | 
Ichnofossil | Ichnofossil (invertebrate) | Acanthichnus | 
kingdom | phylum | subgenus | 
 | 
Acanthichnus cursorius | 
 | 
 | 
Ichnofossil | Ichnofossil (invertebrate) | Acanthichnus | 
kingdom | phylum | subgenus | 
 | 
Acanthichnus sp. | 
 | 
 | 
Ichnofossil | Ichnofossil (invertebrate) | Acanthichnus | 
kingdom | phylum | subgenus | 
 | 
Acanthichnus trilinearis | 
 | 
 | 
Ichnofossil | Ichnofossil (invertebrate) | Acanthichnus | 
kingdom | phylum | subgenus | 
 | 
Acanthiza chrysorrhoa chrysorrhoa | 
 | 
 | 
Animalia | Chordata | Aves | Passeriformes | Acanthizidae |
Acanthiza | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acanthochaetetes cf. ramulosus | 
 | 
 | 
Animalia | Porifera | Sclerospongiae | Tabulospongida |
Acanthochaetetidae | Acanthochaetetes | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acanthochaetetes wellsi | 
 | 
 | 
Animalia | Porifera | Sclerospongiae | Tabulospongida |
Acanthochaetetidae | Acanthochaetetes | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acanthocladia sp. | 
 | 
 | 
Animalia | Bryozoa | Gymnolaemata | Cryptostomata | Acanthocladiidae
| Acanthocladia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acanthodes bronni | 
 | 
 | 
Animalia | Chordata | Acanthodii | Acanthodiformes | Acanthodidae |
Acanthodes | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acanthodus lineatus | 
 | 
 | 
Animalia | Conodonta | Conodontophorida | Acanthodontidae |
Acanthodus | 
kingdom | phylum | order | family | subgenus | 
 | 
Acanthodus uncinatus | 
 | 
 | 
Animalia | Conodonta | Conodontophorida | Acanthodontidae |
Acanthodus | 
kingdom | phylum | order | family | subgenus | 
 | 
Acanthometra fusca | 
 | 
 | 
Chromista | Radiozoa | Acantharia | Arthracanthida | Acanthometridae
| Acanthometra | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acanthopecten carboniferous? | 
 | 
 | 
Animalia | Mollusca | Bivalvia | Pterioida | Aviculopectinidae |
Acanthopecten | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acanthoscaphites nodosus | 
 | 
 | 
Animalia | Mollusca | Cephalopoda | Ammonoidea | Scaphitidae |
Acanthoscaphites | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acanthoscaphites nodosus crassus | 
 | 
 | 
Animalia | Mollusca | Cephalopoda | Ammonoidea | Scaphitidae |
Acanthoscaphites | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acanthoscaphites nodosus quadrangolaris | 
 | 
 | 
Animalia | Mollusca | Cephalopoda | Ammonoidea | Scaphitidae |
Acanthoscaphites | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acanthostega gunnari | 
 | 
 | 
Animalia | Chordata | Amphibia | Ichthyostegalia | Acanthostegidae |
Acanthostega | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acanthoteuthis speciosa | 
 | 
 | 
Animalia | Mollusca | Cephalopoda | Belemnitida |
Acanthoteuthis | 
kingdom | phylum | class | order | subgenus | 
 | 
Acarinina bullbrooki | 
 | 
 | 
Protista | Rhizopoda | Foraminiferida | Truncorotaloididae |
Acarinina | 
kingdom | phylum | order | family | subgenus | 
 | 
Acarinina praetopilensis | 
 | 
 | 
Protista | Rhizopoda | Foraminiferida | Truncorotaloididae |
Acarinina | 
kingdom | phylum | order | family | subgenus | 
 | 
Acarinina soldadoensis | 
 | 
 | 
Protista | Rhizopoda | Foraminiferida | Truncorotaloididae |
Acarinina | 
kingdom | phylum | order | family | subgenus | 
 | 
Acarinina topilensis | 
 | 
 | 
Protista | Rhizopoda | Foraminiferida | Truncorotaloididae |
Acarinina | 
kingdom | phylum | order | family | subgenus | 
 | 
Acarospora americana | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Acarosporales |
Acarosporaceae | Acarospora | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acarospora dissipata | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Acarosporales |
Acarosporaceae | Acarospora | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acarospora fuscata | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Acarosporales |
Acarosporaceae | Acarospora | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acarospora oxytona | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Acarosporales |
Acarosporaceae | Acarospora | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acarospora privigna | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Acarosporales |
Acarosporaceae | Acarospora | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acarospora privigna var. pruinosa | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Acarosporales |
Acarosporaceae | Acarospora | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acarospora schleicheri | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Acarosporales |
Acarosporaceae | Acarospora | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acarospora smaragdula | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Acarosporales |
Acarosporaceae | Acarospora | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acarospora socialis | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Acarosporales |
Acarosporaceae | Acarospora | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acarospora veronensis | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Acarosporales |
Acarosporaceae | Acarospora | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acarospora xanthophana | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Acarosporales |
Acarosporaceae | Acarospora | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acaulon | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Pottiales | Pottiaceae |
Acaulon | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acaulon muticum | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Pottiales | Pottiaceae |
Acaulon | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acaulon schimperianum | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Pottiales | Pottiaceae |
Acaulon | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acentrophorus | 
 | 
 | 
Animalia | Chordata | Actinopterygii | Semionotiformes |
Semionotidae | Acentrophorus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acer | 
 | 
 | 
 | 
 | 
 | 
Acer Macrophyllum | 
 | 
 | 
 | 
 | 
 | 
Acer Macrophyllum trunk | 
 | 
 | 
 | 
 | 
 | 
Acer circinatum | 
 | 
 | 
 | 
 | 
 | 
Acer grandidentatum | 
 | 
 | 
 | 
 | 
 | 
Acer jerrsy(sp?) branicum. | 
 | 
 | 
 | 
 | 
 | 
Acer macrophyllum | 
 | 
 | 
 | 
 | 
 | 
Acer macrophyllum tree | 
 | 
 | 
 | 
 | 
 | 
Acer macrophyllum trunk | 
 | 
 | 
 | 
 | 
 | 
Acer macrophyllum. | 
 | 
 | 
 | 
 | 
 | 
Acer negando | 
 | 
 | 
 | 
 | 
 | 
Acer rubrum | 
 | 
 | 
 | 
 | 
 | 
Acer rubrum 1-1.5 m from ground | 
 | 
 | 
 | 
 | 
 | 
Acer rubrum L. | 
 | 
 | 
 | 
 | 
 | 
Acer saccharinum | 
 | 
 | 
 | 
 | 
 | 
Acer saccharmn | 
 | 
 | 
 | 
 | 
 | 
Acer saccharum | 
 | 
 | 
 | 
 | 
 | 
Acer saccharum in the open | 
 | 
 | 
 | 
 | 
 | 
Acer sp. | 
 | 
 | 
 | 
 | 
 | 
Acer sp. | 
 | 
 | 
Plantae | Tracheophyta | Sapindales | Sapindaceae | Acer | 
kingdom | phylum | order | family | subgenus | 
 | 
Acer spicatum | 
 | 
 | 
 | 
 | 
 | 
Acer trilobatum | 
 | 
 | 
Plantae | Tracheophyta | Sapindales | Sapindaceae | Acer | 
kingdom | phylum | order | family | subgenus | 
 | 
Acer. | 
 | 
 | 
 | 
 | 
 | 
Achatina fulica | 
 | 
 | 
Animalia | Mollusca | Gastropoda | Stylommatophora | Achatinidae |
Achatina | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Achilidae | 
 | 
 | 
Animalia | Arthropoda | Insecta | Hemiptera | Achilidae | 
kingdom | phylum | class | order | family | 
 | 
Achlyodes mithridates | 
 | 
 | 
Animalia | Arthropoda | Insecta | Lepidoptera | Hesperiidae |
Achlyodes | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Achnanthes brevipes | 
 | 
 | 
Chromista | Bacillariophyta | Bacillariophyceae | Achnanthales |
Achnanthaceae | Achnanthes | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acmaea occidentalis | 
 | 
 | 
Animalia | Mollusca | Gastropoda | Acmaeidae | Acmaea | 
kingdom | phylum | class | family | subgenus | 
 | 
Acmaeidae | 
 | 
 | 
Animalia | Mollusca | Gastropoda | Acmaeidae | 
kingdom | phylum | class | family | 
 | 
Acrista | 
 | 
 | 
 | 
 | 
 | 
Acrobolbus rhizophyllus | 
 | 
 | 
Plantae | Bryophyta | Hepaticopsida | Jungermanniales |
Acrobolbaceae | Acrobolbus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acrocephalus arundinaceus arundinaceus | 
 | 
 | 
Animalia | Chordata | Aves | Passeriformes | Acrocephalidae |
Acrocephalus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acrocephalus palustris | 
 | 
 | 
Animalia | Chordata | Aves | Passeriformes | Acrocephalidae |
Acrocephalus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acrocephalus schoenobaenus | 
 | 
 | 
Animalia | Chordata | Aves | Passeriformes | Acrocephalidae |
Acrocephalus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acrocephalus scirpaceus scirpaceus | 
 | 
 | 
Animalia | Chordata | Aves | Passeriformes | Acrocephalidae |
Acrocephalus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acrolejeunea heterophylla | 
 | 
 | 
Plantae | Bryophyta | Hepaticopsida | Jungermanniales | Lejeuneaceae
| Acrolejeunea | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acrolejeunea polycarpa | 
 | 
 | 
Plantae | Bryophyta | Hepaticopsida | Jungermanniales | Lejeuneaceae
| Acrolejeunea | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acrometa cristata | 
 | 
 | 
Animalia | Arthropoda | Arachnida | Araneae | Synotaxidae |
Acrometa | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acrophyllum sp. | 
 | 
 | 
Animalia | Cnidaria | Anthozoa | Rugosa | Streptelasmatidae |
Acrophyllum | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acroporium baldwinii | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Hypnales | Sematophyllaceae |
Acroporium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acroporium fuscoflavum | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Hypnales | Sematophyllaceae |
Acroporium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acrosterigma sp. | 
 | 
 | 
Animalia | Mollusca | Bivalvia | Veneroida | Cardiidae |
Acrosterigma | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acrostichum pusillum | 
 | 
 | 
Plantae | Tracheophyta | Polypodiales | Pteridaceae |
Acrostichum | 
kingdom | phylum | order | family | subgenus | 
 | 
Acroteuthis cf. absolutus | 
 | 
 | 
Animalia | Mollusca | Cephalopoda | Acroteuthis | 
kingdom | phylum | class | subgenus | 
 | 
Acroteuthis subquadratus | 
 | 
 | 
Animalia | Mollusca | Cephalopoda | Acroteuthis | 
kingdom | phylum | class | subgenus | 
 | 
Acrothele subsidua | 
 | 
 | 
Animalia | Brachiopoda | Lingulata | Lingulida | Acrothelidae |
Acrothele | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acrothyra? | 
 | 
 | 
Animalia | Brachiopoda | Lingulata | Acrotretida | Acrotretidae |
Acrothyra | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Actias luna | 
 | 
 | 
Animalia | Arthropoda | Insecta | Lepidoptera | Saturniidae |
Actias | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Actiniaria | 
 | 
 | 
Animalia | Cnidaria | Anthozoa | Actiniaria | 
kingdom | phylum | class | order | 
 | 
Actinobalanus bisulcatus | 
 | 
 | 
Animalia | Arthropoda | Cirripedia | Thoracica | Archaeobalanidae |
Actinobalanus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Actinocamax granulatus | 
 | 
 | 
Animalia | Mollusca | Cephalopoda | Belemnitida | Belemnitidae |
Actinocamax | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Actinocamax quadratus | 
 | 
 | 
Animalia | Mollusca | Cephalopoda | Belemnitida | Belemnitidae |
Actinocamax | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Actinocamax westphalicus | 
 | 
 | 
Animalia | Mollusca | Cephalopoda | Belemnitida | Belemnitidae |
Actinocamax | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Actinogyra muehlenbergii | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Umbilicariales |
Umbilicariaceae | Actinogyra | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Actinogyra polyrrhiza | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Umbilicariales |
Umbilicariaceae | Actinogyra | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Actinophrys sol | 
 | 
 | 
Chromista | Bigyra | Nucleohelea | Actinophryida | Actinophyridae |
Actinophrys | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Actinopteria boydi | 
 | 
 | 
Animalia | Mollusca | Bivalvia | Pterioida | Pterineidae |
Actinopteria | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Actinopterygii | 
 | 
 | 
Animalia | Chordata | Actinopterygii | 
kingdom | phylum | class | 
 | 
Actinosepia sp. | 
 | 
 | 
Animalia | Mollusca | Cephalopoda | Teuthida | Trachyteuthidae |
Actinosepia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Acutiramus cummingsi | 
 | 
 | 
Animalia | Arthropoda | Merostomata | Pterygotidae | Acutiramus | 
kingdom | phylum | class | family | subgenus | 
 | 
Acutiramus sp. | 
 | 
 | 
Animalia | Arthropoda | Merostomata | Pterygotidae | Acutiramus | 
kingdom | phylum | class | family | subgenus | 
 | 
Adaetontherium incognitum | 
 | 
 | 
Animalia | Chordata | Mammalia | Artiodactyla | Suidae |
Adaetontherium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Adamsia sociabilis | 
 | 
 | 
Animalia | Cnidaria | Anthozoa | Actiniaria | Hormathiidae |
Adamsia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Adapisoricidae sp. | 
 | 
 | 
Animalia | Chordata | Mammalia | Erinaceomorpha |
Adapisoricidae | 
kingdom | phylum | class | order | family | 
 | 
Adiantum cubense | 
 | 
 | 
Plantae | Tracheophyta | Polypodiales | Pteridaceae | Adiantum | 
kingdom | phylum | order | family | subgenus | 
 | 
Adinotherium | 
 | 
 | 
Animalia | Chordata | Mammalia | Notoungulata | Toxodontidae |
Adinotherium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Adinotherium ovinum | 
 | 
 | 
Animalia | Chordata | Mammalia | Notoungulata | Toxodontidae |
Adinotherium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Adunator meizon | 
 | 
 | 
Animalia | Chordata | Mammalia | Erinaceomorpha | Adunator | 
kingdom | phylum | class | order | subgenus | 
 | 
Aedes | 
 | 
 | 
Animalia | Arthropoda | Insecta | Diptera | Culicidae | Aedes | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Aedes aegypti | 
 | 
 | 
Animalia | Arthropoda | Insecta | Diptera | Culicidae | Aedes | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Aedes albopictus | 
 | 
 | 
Animalia | Arthropoda | Insecta | Diptera | Culicidae | Aedes | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Aedes fitchii | 
 | 
 | 
Animalia | Arthropoda | Insecta | Diptera | Culicidae | Aedes | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Aedes poicilius | 
 | 
 | 
Animalia | Arthropoda | Insecta | Diptera | Culicidae | Aedes | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Aeger sp. | 
 | 
 | 
Animalia | Arthropoda | Malacostraca | Decapoda | Penaeidae |
Aeger | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Aegirocassis benmoulae | 
 | 
 | 
Animalia | Arthropoda | Dinocarida | Radiodonta | Hurdiidae |
Aegirocassis | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Aegithalos caudatus macedonicus | 
 | 
 | 
Animalia | Chordata | Aves | Passeriformes | Aegithalidae |
Aegithalos | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Aegyptopithecus zeuxis | 
 | 
 | 
Animalia | Chordata | Mammalia | Primates | Pliopithecidae |
Aegyptopithecus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Aepyceros melampus | 
 | 
 | 
Animalia | Chordata | Mammalia | Artiodactyla | Bovidae |
Aepyceros | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Aerobryopsis longissima | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Leucodontales | Meteoriaceae |
Aerobryopsis | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Aesculus Californica | 
 | 
 | 
 | 
 | 
 | 
Aesculus californica | 
 | 
 | 
 | 
 | 
 | 
Aetea sp. | 
 | 
 | 
Animalia | Bryozoa | Gymnolaemata | Cheilostomata | Aeteidae |
Aetea | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Aethotaxis mitopteryx | 
 | 
 | 
Animalia | Chordata | Actinopterygii | Perciformes | Nototheniidae |
Aethotaxis | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Aeverrillia | 
 | 
 | 
Animalia | Bryozoa | Gymnolaemata | Ctenostomata | Aeverrillia | 
kingdom | phylum | class | order | subgenus | 
 | 
Aeverrillia setigera | 
 | 
 | 
Animalia | Bryozoa | Gymnolaemata | Ctenostomata | Aeverrillia | 
kingdom | phylum | class | order | subgenus | 
 | 
Agama mwanzae | 
 | 
 | 
Animalia | Chordata | Reptilia | Squamata | Agamidae | Agama | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Agapostemon texanus | 
 | 
 | 
Animalia | Arthropoda | Insecta | Hymenoptera | Halictidae |
Agapostemon | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Agaricia | 
 | 
 | 
Animalia | Cnidaria | Anthozoa | Scleractinia | Agariciidae |
Agaricia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Agaricia | 
 | 
 | 
Animalia | Cnidaria | Anthozoa | Scleractinia | Agariciidae |
Agaricia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Agaricia agaricites var. humilis | 
 | 
 | 
Animalia | Cnidaria | Anthozoa | Scleractinia | Agariciidae |
Agaricia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Agaricia fragilis | 
 | 
 | 
Animalia | Cnidaria | Anthozoa | Scleractinia | Agariciidae |
Agaricia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Agathiceras frechi | 
 | 
 | 
Animalia | Mollusca | Cephalopoda | Ammonoidea | Agathiceratidae |
Agathiceras | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Agelaius phoeniceus phoeniceus | 
 | 
 | 
Animalia | Chordata | Aves | Passeriformes | Icteridae |
Agelaius | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Agelas dispar | 
 | 
 | 
Animalia | Porifera | Demospongiae | Agelasida | Agelasidae |
Agelas | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Agelocrinites cincinnatiensis | 
 | 
 | 
Animalia | Echinodermata | Crinoidea | Agelocrinites | 
kingdom | phylum | class | subgenus | 
 | 
Agnostida | 
 | 
 | 
Animalia | Arthropoda | Trilobita | Agnostida | 
kingdom | phylum | class | order | 
 | 
Agnostus interstrictus | 
 | 
 | 
Animalia | Arthropoda | Trilobita | Agnostida | Agnostidae |
Agnostus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Agriochoerus antiquus | 
 | 
 | 
Animalia | Chordata | Mammalia | Artiodactyla | Agriochoeridae |
Agriochoerus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Agropyron acadiense | 
 | 
 | 
Plantae | Tracheophyta | Poales | Poaceae | Triticeae |
Agropyron | 
kingdom | phylum | order | family | genus | subgenus | 
 | 
Ailuronyx seychellensis | 
 | 
 | 
Animalia | Chordata | Reptilia | Squamata | Gekkonidae |
Ailuronyx | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Akanthosuchus langstoni | 
 | 
 | 
Animalia | Chordata | Reptilia | Crocodylia | Alligatoridae |
Akanthosuchus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Albertochampsa langstoni | 
 | 
 | 
Animalia | Chordata | Reptilia | Crocodylia | Alligatoridae |
Albertochampsa | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Alcelaphus buselaphus | 
 | 
 | 
Animalia | Chordata | Mammalia | Artiodactyla | Bovidae |
Alcelaphus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Alcelaphus buselaphus cokii | 
 | 
 | 
Animalia | Chordata | Mammalia | Artiodactyla | Bovidae |
Alcelaphus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Alces alces | 
 | 
 | 
Animalia | Chordata | Mammalia | Artiodactyla | Cervidae |
Alces | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Alcithoe arabica | 
 | 
 | 
Animalia | Mollusca | Gastropoda | Neogastropoda | Volutidae |
Alcithoe | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Alcyonidium polyoum | 
 | 
 | 
Animalia | Bryozoa | Gymnolaemata | Ctenostomata | Alcyonidiidae |
Alcyonidium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Alder | 
 | 
 | 
 | 
 | 
 | 
Alder and Red Maple | 
 | 
 | 
 | 
 | 
 | 
Alder logs and rocks | 
 | 
 | 
 | 
 | 
 | 
Alderina flaventa | 
 | 
 | 
Animalia | Bryozoa | Gymnolaemata | Cheilostomata | Calloporidae |
Alderina | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Alders | 
 | 
 | 
 | 
 | 
 | 
Alectoria californica | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Lecanorales | Parmeliaceae |
Alectoria | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Alectoria fremontii | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Lecanorales | Parmeliaceae |
Alectoria | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Alectoria implexa | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Lecanorales | Parmeliaceae |
Alectoria | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Alectoria jubata | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Lecanorales | Parmeliaceae |
Alectoria | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Alectoria jubata var. implexa | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Lecanorales | Parmeliaceae |
Alectoria | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Alectoria nidulifera | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Lecanorales | Parmeliaceae |
Alectoria | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Alectoria ochroleuca | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Lecanorales | Parmeliaceae |
Alectoria | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Alectoria ochroleuca var. sarmentosa | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Lecanorales | Parmeliaceae |
Alectoria | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Alectoria oregana | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Lecanorales | Parmeliaceae |
Alectoria | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Alectoria pubescens | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Lecanorales | Parmeliaceae |
Alectoria | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Alectoria sarmentosa | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Lecanorales | Parmeliaceae |
Alectoria | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Alectoria tortuosa | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Lecanorales | Parmeliaceae |
Alectoria | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Alethopteris serlii | 
 | 
 | 
Plantae | Tracheophyta | Gymnospermopsida | Pteridospermales |
Medullosaceae | Alethopteris | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Aletodon gunnelli | 
 | 
 | 
Animalia | Chordata | Mammalia | Condylarthra | Hyopsodontidae |
Aletodon | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Aleurites moluccana | 
 | 
 | 
 | 
 | 
 | 
Alewrites Mollucana | 
 | 
 | 
 | 
 | 
 | 
Algae | 
 | 
 | 
Plantae | Algae | 
kingdom | phylum | 
 | 
Alitta succinea | 
 | 
 | 
Animalia | Annelida | Polychaeta | Nereididae | Alitta | 
kingdom | phylum | class | family | subgenus | 
 | 
Allium validum | 
 | 
 | 
Plantae | Tracheophyta | Asparagales | Alliaceae | Allium | 
kingdom | phylum | order | family | subgenus | 
 | 
Alnus | 
 | 
 | 
 | 
 | 
 | 
Alnus circuinata | 
 | 
 | 
 | 
 | 
 | 
Alnus oregona | 
 | 
 | 
 | 
 | 
 | 
Alnus relata | 
 | 
 | 
Plantae | Tracheophyta | Fagales | Betulaceae | Alnus | 
kingdom | phylum | order | family | subgenus | 
 | 
Alnus rubra | 
 | 
 | 
 | 
 | 
 | 
Alnus rubra by the sea | 
 | 
 | 
 | 
 | 
 | 
Alnus rubra. | 
 | 
 | 
 | 
 | 
 | 
Alnus sinuata | 
 | 
 | 
 | 
 | 
 | 
Alnus viridis | 
 | 
 | 
 | 
 | 
 | 
Aloina rigida | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Pottiales | Pottiaceae |
Aloina | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Aloxoconus propinquus | 
 | 
 | 
Animalia | Conodonta | Conodontophorida | Scolopodontidae |
Aloxoconus | 
kingdom | phylum | order | family | subgenus | 
 | 
Alsia californica | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Leucodontales | Leucodontaceae |
Alsia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Alveolites buchiana; Acanthocladia anceps with | 
 | 
 | 
Animalia | Cnidaria | Anthozoa | Tabulata | Alveolitidae |
Alveolites | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Alveolophragmium linki | 
 | 
 | 
Protista | Rhizopoda | Foraminiferida | Lituolidae |
Alveolophragmium | 
kingdom | phylum | order | family | subgenus | 
 | 
Alveopora rudis | 
 | 
 | 
Animalia | Cnidaria | Anthozoa | Scleractinia | Poritidae |
Alveopora | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amallocystis | 
 | 
 | 
Protista | Ellobiopsidae | Amallocystis | 
kingdom | family | subgenus | 
 | 
Amaroucium bermudae | 
 | 
 | 
Animalia | Chordata | Ascidiacea | Enterogona | Synoicidae |
Amaroucium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amathia gracilis | 
 | 
 | 
Animalia | Bryozoa | Gymnolaemata | Ctenostomata | Vesiculariidae |
Amathia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amblyosyllis | 
 | 
 | 
Animalia | Annelida | Polychaeta | Phyllodocida | Syllidae |
Amblyosyllis | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amblysomus hottentotus hottentotus | 
 | 
 | 
Animalia | Chordata | Mammalia | Afrosoricida | Chrysochloridae |
Amblysomus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amblystegiella confervoides | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Hypnales | Hypnaceae |
Amblystegiella | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amblystegiella minutissima | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Hypnales | Hypnaceae |
Amblystegiella | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amblystegiella sprucei | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Hypnales | Hypnaceae |
Amblystegiella | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amblystegiella subtilis | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Hypnales | Hypnaceae |
Amblystegiella | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amblystegium americanum | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Hypnales | Amblystegiaceae |
Amblystegium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amblystegium juratzkanum | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Hypnales | Amblystegiaceae |
Amblystegium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amblystegium orthocladon | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Hypnales | Amblystegiaceae |
Amblystegium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amblystegium serpens | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Hypnales | Amblystegiaceae |
Amblystegium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amblystegium serpens var. juratzkanum | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Hypnales | Amblystegiaceae |
Amblystegium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amblystegium varium | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Hypnales | Amblystegiaceae |
Amblystegium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Ambocoelia plicata | 
 | 
 | 
Animalia | Brachiopoda | Rhynchonellata | Spiriferida |
Ambocoeliidae | Ambocoelia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Ambocoelia sp. | 
 | 
 | 
Animalia | Brachiopoda | Rhynchonellata | Spiriferida |
Ambocoeliidae | Ambocoelia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Ambocoelia umbonata | 
 | 
 | 
Animalia | Brachiopoda | Rhynchonellata | Spiriferida |
Ambocoeliidae | Ambocoelia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Ambonychia sp. | 
 | 
 | 
Animalia | Mollusca | Bivalvia | Pterioida | Ambonychiidae |
Ambonychia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amecephalus? | 
 | 
 | 
Animalia | Arthropoda | Trilobita | Ptychopariida | Alokistocaridae
| Amecephalus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amia aurolineatum | 
 | 
 | 
Animalia | Chordata | Actinopterygii | Perciformes | Apogonidae |
Amia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amia fragosa | 
 | 
 | 
Animalia | Chordata | Actinopterygii | Amiiformes | Amiidae |
Amia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amia gloverensis | 
 | 
 | 
Animalia | Chordata | Actinopterygii | Perciformes | Apogonidae |
Amia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amia ocellicauda | 
 | 
 | 
Animalia | Chordata | Actinopterygii | Amiiformes | Amiidae |
Amia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amia scutata | 
 | 
 | 
Animalia | Chordata | Actinopterygii | Amiiformes | Amiidae |
Amia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amia townsendi | 
 | 
 | 
Animalia | Chordata | Actinopterygii | Perciformes | Apogonidae |
Amia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Ammobaculites | 
 | 
 | 
Protista | Rhizopoda | Foraminiferida | Lituolidae |
Ammobaculites | 
kingdom | phylum | order | family | subgenus | 
 | 
Ammobaculites euides | 
 | 
 | 
Protista | Rhizopoda | Foraminiferida | Lituolidae |
Ammobaculites | 
kingdom | phylum | order | family | subgenus | 
 | 
Ammobaculites obliquus | 
 | 
 | 
Protista | Rhizopoda | Foraminiferida | Lituolidae |
Ammobaculites | 
kingdom | phylum | order | family | subgenus | 
 | 
Ammobaculites petilus | 
 | 
 | 
Protista | Rhizopoda | Foraminiferida | Lituolidae |
Ammobaculites | 
kingdom | phylum | order | family | subgenus | 
 | 
Ammobaculites sp. | 
 | 
 | 
Protista | Rhizopoda | Foraminiferida | Lituolidae |
Ammobaculites | 
kingdom | phylum | order | family | subgenus | 
 | 
Ammobaculites subcretaceus | 
 | 
 | 
Protista | Rhizopoda | Foraminiferida | Lituolidae |
Ammobaculites | 
kingdom | phylum | order | family | subgenus | 
 | 
Ammobaculites tyrrelli | 
 | 
 | 
Protista | Rhizopoda | Foraminiferida | Lituolidae |
Ammobaculites | 
kingdom | phylum | order | family | subgenus | 
 | 
Ammobaculites? | 
 | 
 | 
Protista | Rhizopoda | Foraminiferida | Lituolidae |
Ammobaculites | 
kingdom | phylum | order | family | subgenus | 
 | 
Ammobaculoides | 
 | 
 | 
Protista | Rhizopoda | Foraminiferida | Lituolidae |
Ammobaculoides | 
kingdom | phylum | order | family | subgenus | 
 | 
Ammobaculoides phaulus | 
 | 
 | 
Protista | Rhizopoda | Foraminiferida | Lituolidae |
Ammobaculoides | 
kingdom | phylum | order | family | subgenus | 
 | 
Ammobaculoides whitneyi | 
 | 
 | 
Protista | Rhizopoda | Foraminiferida | Lituolidae |
Ammobaculoides | 
kingdom | phylum | order | family | subgenus | 
 | 
Ammobaculoides? | 
 | 
 | 
Protista | Rhizopoda | Foraminiferida | Lituolidae |
Ammobaculoides | 
kingdom | phylum | order | family | subgenus | 
 | 
Ammodramus savannarum | 
 | 
 | 
Animalia | Chordata | Aves | Passeriformes | Passerellidae |
Ammodramus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Ammomarginulina cragini | 
 | 
 | 
Protista | Rhizopoda | Foraminiferida | Lituolidae |
Ammomarginulina | 
kingdom | phylum | order | family | subgenus | 
 | 
Ammonites | 
 | 
 | 
Animalia | Mollusca | Cephalopoda | Ammonites | 
kingdom | phylum | class | subgenus | 
 | 
Ammonoidea | 
 | 
 | 
Animalia | Mollusca | Cephalopoda | Ammonoidea | 
kingdom | phylum | class | order | 
 | 
Ammospermophilus leucurus leucurus | 
 | 
 | 
Animalia | Chordata | Mammalia | Rodentia | Sciuridae |
Ammospermophilus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amnicola cincinnatiensis | 
 | 
 | 
Animalia | Mollusca | Gastropoda | Littorinimorpha | Amnicolidae |
Amnicola | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amnicola dupotetiana | 
 | 
 | 
Animalia | Mollusca | Gastropoda | Littorinimorpha | Amnicolidae |
Amnicola | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amnicola limosus | 
 | 
 | 
Animalia | Mollusca | Gastropoda | Littorinimorpha | Amnicolidae |
Amnicola | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amnicola lustrica | 
 | 
 | 
Animalia | Mollusca | Gastropoda | Littorinimorpha | Amnicolidae |
Amnicola | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amnicola orbiculata | 
 | 
 | 
Animalia | Mollusca | Gastropoda | Littorinimorpha | Amnicolidae |
Amnicola | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amnicola porata | 
 | 
 | 
Animalia | Mollusca | Gastropoda | Littorinimorpha | Amnicolidae |
Amnicola | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amnicola sayana | 
 | 
 | 
Animalia | Mollusca | Gastropoda | Littorinimorpha | Amnicolidae |
Amnicola | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amphibalanus amphitrite | 
 | 
 | 
Animalia | Arthropoda | Cirripedia | Thoracica | Balanidae |
Amphibalanus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amphibalanus eburneus | 
 | 
 | 
Animalia | Arthropoda | Cirripedia | Thoracica | Balanidae |
Amphibalanus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amphibalanus subalbidus | 
 | 
 | 
Animalia | Arthropoda | Cirripedia | Thoracica | Balanidae |
Amphibalanus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amphibalanus subalbidus | 
 | 
 | 
Animalia | Mollusca | Gastropoda | Littorinimorpha | Assimineidae |
Assiminea | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amphibalanus venustus | 
 | 
 | 
Animalia | Arthropoda | Cirripedia | Thoracica | Balanidae |
Amphibalanus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amphiblestrum trifolium | 
 | 
 | 
Animalia | Bryozoa | Gymnolaemata | Cheilostomata | Calloporidae |
Amphiblestrum | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amphicyon idoneus | 
 | 
 | 
Animalia | Chordata | Mammalia | Carnivora | Amphicyonidae |
Amphicyon | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amphidium californicum | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Orthotrichales | Orthotrichaceae |
Amphidium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amphidium lapponicum | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Orthotrichales | Orthotrichaceae |
Amphidium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amphidium mougeotii | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Orthotrichales | Orthotrichaceae |
Amphidium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amphidon aequicrurius | 
 | 
 | 
Animalia | Chordata | Mammalia | Amphidontoidea | Amphidontidae |
Amphidon | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amphidonte tholiformis | 
 | 
 | 
Animalia | Mollusca | Bivalvia | Pterioida | Gryphaeidae |
Amphidonte | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amphilectus fucorum | 
 | 
 | 
Animalia | Porifera | Demospongiae | Poecilosclerida | Esperiopsidae
| Amphilectus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amphiloma lanuginosum | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Peltigerales | Pannariaceae |
Amphiloma | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amphilonche elongata | 
 | 
 | 
Chromista | Radiozoa | Acantharia | Arthracanthida | Acanthometridae
| Amphilonche | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amphipholis | 
 | 
 | 
Animalia | Echinodermata | Ophiurida | Amphiuridae |
Amphipholis | 
kingdom | phylum | order | family | subgenus | 
 | 
Amphipholis squamata | 
 | 
 | 
Animalia | Echinodermata | Ophiurida | Amphiuridae |
Amphipholis | 
kingdom | phylum | order | family | subgenus | 
 | 
Amphipithecus mogaungensis | 
 | 
 | 
Animalia | Chordata | Mammalia | Primates | Amphipithecus | 
kingdom | phylum | class | order | subgenus | 
 | 
Amphipoda | 
 | 
 | 
Animalia | Arthropoda | Malacostraca | Amphipoda | Hyalidae | 
kingdom | phylum | class | order | family | 
 | 
Amphitherium sp. | 
 | 
 | 
Animalia | Chordata | Mammalia | Amphitheriida | Amphitheriidae |
Amphitherium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Amplexus? | 
 | 
 | 
Animalia | Cnidaria | Anthozoa | Rugosa | Amplexidae | Amplexus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Ampullaria sp. | 
 | 
 | 
Animalia | Mollusca | Gastropoda | Ampullaria | 
kingdom | phylum | class | subgenus | 
 | 
Anacamptodon splachnoides | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Hypnales | Fabroniaceae |
Anacamptodon | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anacheiluim cocbleatum | 
 | 
 | 
 | 
 | 
 | 
Anacolia laevisphaera | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Bryales | Bartramiaceae |
Anacolia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anacolia menziesii | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Bryales | Bartramiaceae |
Anacolia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anadara sp. | 
 | 
 | 
Animalia | Mollusca | Bivalvia | Arcoida | Arcidae | Anadara | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anaptychia aquila var. detonsa | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Teloschistales | Physciaceae
| Anaptychia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anaptychia ciliaris | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Teloschistales | Physciaceae
| Anaptychia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anaptychia comosa | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Teloschistales | Physciaceae
| Anaptychia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anaptychia detonsa | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Teloschistales | Physciaceae
| Anaptychia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anaptychia erinacea | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Teloschistales | Physciaceae
| Anaptychia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anaptychia granulifera | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Teloschistales | Physciaceae
| Anaptychia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anaptychia hypoleuca | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Teloschistales | Physciaceae
| Anaptychia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anaptychia leucomelos | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Teloschistales | Physciaceae
| Anaptychia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anaptychia sorediifera | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Teloschistales | Physciaceae
| Anaptychia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anaptychia speciosa | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Teloschistales | Physciaceae
| Anaptychia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anarhynchus pallidus venustus | 
 | 
 | 
Animalia | Chordata | Aves | Charadriiformes | Charadriidae |
Anarhynchus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anarthraspis chamberlini | 
 | 
 | 
Animalia | Chordata | Placodermi | Arthrodira | Actinolepidae |
Anarthraspis | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anarthraspis montanus | 
 | 
 | 
Animalia | Chordata | Placodermi | Arthrodira | Actinolepidae |
Anarthraspis | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anas crecca carolinensis | 
 | 
 | 
Animalia | Chordata | Aves | Anseriformes | Anatidae | Anas | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anastomosa lamellata | 
 | 
 | 
Protista | Rhizopoda | Foraminiferida | Chrysalogoniidae |
Anastomosa | 
kingdom | phylum | order | family | subgenus | 
 | 
Anastrophia | 
 | 
 | 
Animalia | Brachiopoda | Rhynchonellata | Pentamerida |
Parastrophinidae | Anastrophia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anastrophia? | 
 | 
 | 
Animalia | Brachiopoda | Rhynchonellata | Pentamerida |
Parastrophinidae | Anastrophia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anastrophyllum hellerianum | 
 | 
 | 
Plantae | Bryophyta | Hepaticopsida | Jungermanniales |
Anastrophyllaceae | Anastrophyllum | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anastrophyllum michauxii | 
 | 
 | 
Plantae | Bryophyta | Hepaticopsida | Jungermanniales |
Anastrophyllaceae | Anastrophyllum | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anastrophyllum piligerum | 
 | 
 | 
Plantae | Bryophyta | Hepaticopsida | Jungermanniales |
Anastrophyllaceae | Anastrophyllum | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anastrophyllum saxicola | 
 | 
 | 
Plantae | Bryophyta | Hepaticopsida | Jungermanniales |
Anastrophyllaceae | Anastrophyllum | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anatrytone logan | 
 | 
 | 
Animalia | Arthropoda | Insecta | Lepidoptera | Hesperiidae |
Anatrytone | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anchilophus desmaresti | 
 | 
 | 
Animalia | Chordata | Mammalia | Perissodactyla | Anchilophidae |
Anchilophus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anchippus texanus | 
 | 
 | 
Animalia | Chordata | Mammalia | Perissodactyla | Equidae |
Anchippus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anchisauripus hitchcocki | 
 | 
 | 
Ichnofossil | Ichnofossil (vertebrate) | Ichnites |
Anchisauripodidae | Anchisauripus | 
kingdom | phylum | class | family | subgenus | 
 | 
Anchisauripus parallelus | 
 | 
 | 
Ichnofossil | Ichnofossil (vertebrate) | Ichnites |
Anchisauripodidae | Anchisauripus | 
kingdom | phylum | class | family | subgenus | 
 | 
Anchisauripus sillimani | 
 | 
 | 
Ichnofossil | Ichnofossil (vertebrate) | Ichnites |
Anchisauripodidae | Anchisauripus | 
kingdom | phylum | class | family | subgenus | 
 | 
Anchisauripus tuberosus | 
 | 
 | 
Ichnofossil | Ichnofossil (vertebrate) | Ichnites |
Anchisauripodidae | Anchisauripus | 
kingdom | phylum | class | family | subgenus | 
 | 
Anchisaurus polyzelus | 
 | 
 | 
Animalia | Chordata | Reptilia | Saurischia | Anchisauridae |
Anchisaurus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anchitherium cognatus | 
 | 
 | 
Animalia | Chordata | Mammalia | Perissodactyla | Equidae |
Anchitherium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anchitherium gracilis | 
 | 
 | 
Animalia | Chordata | Mammalia | Perissodactyla | Equidae |
Epihippus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anchitherium? | 
 | 
 | 
Animalia | Chordata | Mammalia | Perissodactyla | Equidae |
Anchitherium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anchura nebrascensis | 
 | 
 | 
Animalia | Mollusca | Gastropoda | Littorinimorpha | Aporrhaidae |
Anchura | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Ancistria | 
 | 
 | 
Animalia | Annelida | Polychaeta | Capitellida | Capitellidae |
Ancistria | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anconodon sp. | 
 | 
 | 
Animalia | Chordata | Mammalia | Multituberculata | Cimolodontidae |
Anconodon | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Ancorichnus coronus? | 
 | 
 | 
Ichnofossil | Ichnofossil (invertebrate) | Ancorichnus | 
kingdom | phylum | subgenus | 
 | 
Anculosa rubiginosa | 
 | 
 | 
Animalia | Mollusca | Gastropoda | Sorbeoconcha | Pleuroceridae |
Anculosa | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Ancylis mediofasciana | 
 | 
 | 
Animalia | Arthropoda | Insecta | Lepidoptera | Tortricidae |
Ancylis | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Andreaea alpestris | 
 | 
 | 
Plantae | Bryophyta | Andreaeopsida | Andreaeales | Andreaeaceae |
Andreaea | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Andreaea crassinervia | 
 | 
 | 
Plantae | Bryophyta | Andreaeopsida | Andreaeales | Andreaeaceae |
Andreaea | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Andreaea nivalis | 
 | 
 | 
Plantae | Bryophyta | Andreaeopsida | Andreaeales | Andreaeaceae |
Andreaea | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Andreaea petrophila | 
 | 
 | 
Plantae | Bryophyta | Andreaeopsida | Andreaeales | Andreaeaceae |
Andreaea | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Andreaea rupestris | 
 | 
 | 
Plantae | Bryophyta | Andreaeopsida | Andreaeales | Andreaeaceae |
Andreaea | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Andrenidae | 
 | 
 | 
Animalia | Arthropoda | Insecta | Hymenoptera | Andrenidae | 
kingdom | phylum | class | order | family | 
 | 
Andromeda | 
 | 
 | 
 | 
 | 
 | 
Anematina sp. | 
 | 
 | 
Animalia | Mollusca | Gastropoda | Elasmonematidae | Anematina | 
kingdom | phylum | class | family | subgenus | 
 | 
Anemia pastinacaria | 
 | 
 | 
Plantae | Tracheophyta | Schizaeales | Anemiaceae | Anemia | 
kingdom | phylum | order | family | subgenus | 
 | 
Anemia wrightii | 
 | 
 | 
Plantae | Tracheophyta | Schizaeales | Anemiaceae | Anemia | 
kingdom | phylum | order | family | subgenus | 
 | 
Angiospermopsida | 
 | 
 | 
Plantae | Tracheophyta | Angiospermopsida | 
kingdom | phylum | class | 
 | 
Animalia | 
 | 
 | 
Animalia | 
kingdom | 
 | 
Anisothecium crispum | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Dicranales | Dicranaceae |
Anisothecium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anisothecium grevilleanum | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Dicranales | Dicranaceae |
Anisothecium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anisothecium rubrum | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Dicranales | Dicranaceae |
Anisothecium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anisothecium rufescens | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Dicranales | Dicranaceae |
Anisothecium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anisothecium squarrosum | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Dicranales | Dicranaceae |
Anisothecium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Annelida? | 
 | 
 | 
Animalia | Annelida | 
kingdom | phylum | 
 | 
Annularia stellata | 
 | 
 | 
Plantae | Tracheophyta | Equisetales | Calamitaceae | Annularia | 
kingdom | phylum | order | family | subgenus | 
 | 
Anodontopsis concinna | 
 | 
 | 
Animalia | Mollusca | Bivalvia | Modiomorphoida | Allodesmatidae |
Anodontopsis | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anoectangium apiculatum | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Pottiales | Pottiaceae |
Anoectangium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anolis | 
 | 
 | 
Animalia | Chordata | Reptilia | Squamata | Polychrotidae |
Anolis | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anomalocarididae? | 
 | 
 | 
Animalia | Arthropoda | Dinocarida | Radiodonta |
Anomalocarididae | 
kingdom | phylum | class | order | family | 
 | 
Anomalocaris canadensis | 
 | 
 | 
Animalia | Arthropoda | Dinocarida | Radiodonta | Anomalocarididae |
Anomalocaris | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anomalocrinus incurvus | 
 | 
 | 
Animalia | Echinodermata | Crinoidea | Disparida | Anomalocrinidae |
Anomalocrinus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anomia | 
 | 
 | 
Animalia | Mollusca | Bivalvia | Pterioida | Anomiidae | Anomia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anomia sp. | 
 | 
 | 
Animalia | Mollusca | Bivalvia | Pterioida | Anomiidae | Anomia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anomobryum angustirete | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Bryales | Bryaceae |
Anomobryum | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anomocora laxa | 
 | 
 | 
Animalia | Cnidaria | Anthozoa | Scleractinia | Caryophylliidae |
Anomocora | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anomodon apiculatus | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Leucodontales | Anomodontaceae |
Anomodon | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anomodon attenuatus | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Leucodontales | Anomodontaceae |
Anomodon | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anomodon minor | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Leucodontales | Anomodontaceae |
Anomodon | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anomodon rostratus | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Leucodontales | Anomodontaceae |
Anomodon | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anomodon viticulosus | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Leucodontales | Anomodontaceae |
Anomodon | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anomoepus gracillimus | 
 | 
 | 
Ichnofossil | Ichnofossil (vertebrate) | Ichnites | Anomoepodidae |
Anomoepus | 
kingdom | phylum | class | family | subgenus | 
 | 
Anomoepus intermedius | 
 | 
 | 
Ichnofossil | Ichnofossil (vertebrate) | Ichnites | Anomoepodidae |
Anomoepus | 
kingdom | phylum | class | family | subgenus | 
 | 
Anomoepus isodactylus | 
 | 
 | 
Ichnofossil | Ichnofossil (vertebrate) | Ichnites | Anomoepodidae |
Anomoepus | 
kingdom | phylum | class | family | subgenus | 
 | 
Anomoepus scambus | 
 | 
 | 
Ichnofossil | Ichnofossil (vertebrate) | Ichnites | Anomoepodidae |
Anomoepus | 
kingdom | phylum | class | family | subgenus | 
 | 
Anoplotheca planoconvexa | 
 | 
 | 
Animalia | Brachiopoda | Rhynchonellata | Athyridida |
Anoplothecidae | Anoplotheca | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anoplotherium commune | 
 | 
 | 
Animalia | Chordata | Mammalia | Artiodactyla | Anoplotheriidae |
Anoplotherium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anostylostroma mediale | 
 | 
 | 
Animalia | Cnidaria | Hydrozoa | Stromatoporoidea | Clathrodictyidae
| Anostylostroma | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anostylostroma pulpitense | 
 | 
 | 
Animalia | Cnidaria | Hydrozoa | Stromatoporoidea | Clathrodictyidae
| Anostylostroma | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anostylostroma sp. | 
 | 
 | 
Animalia | Cnidaria | Hydrozoa | Stromatoporoidea | Clathrodictyidae
| Anostylostroma | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Antedon pinnata | 
 | 
 | 
Animalia | Echinodermata | Crinoidea | Comatulida | Antedonidae |
Antedon | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Antedon rosacea | 
 | 
 | 
Animalia | Echinodermata | Crinoidea | Comatulida | Antedonidae |
Antedon | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anthelia julacea | 
 | 
 | 
Plantae | Bryophyta | Hepaticopsida | Jungermanniales | Antheliaceae
| Anthelia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anthelia juratzkana | 
 | 
 | 
Plantae | Bryophyta | Hepaticopsida | Jungermanniales | Antheliaceae
| Anthelia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anthoceros carolinianus | 
 | 
 | 
Plantae | Bryophyta | Anthocerotopsida | Anthocerotales |
Anthocerotaceae | Anthoceros | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anthoceros communis | 
 | 
 | 
Plantae | Bryophyta | Anthocerotopsida | Anthocerotales |
Anthocerotaceae | Anthoceros | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anthoceros crispulus | 
 | 
 | 
Plantae | Bryophyta | Anthocerotopsida | Anthocerotales |
Anthocerotaceae | Anthoceros | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anthoceros fusiformis | 
 | 
 | 
Plantae | Bryophyta | Anthocerotopsida | Anthocerotales |
Anthocerotaceae | Anthoceros | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anthoceros hallii | 
 | 
 | 
Plantae | Bryophyta | Anthocerotopsida | Anthocerotales |
Anthocerotaceae | Anthoceros | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anthoceros laevis | 
 | 
 | 
Plantae | Bryophyta | Anthocerotopsida | Anthocerotales |
Anthocerotaceae | Anthoceros | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anthoceros macounii | 
 | 
 | 
Plantae | Bryophyta | Anthocerotopsida | Anthocerotales |
Anthocerotaceae | Anthoceros | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anthoceros pearsonii | 
 | 
 | 
Plantae | Bryophyta | Anthocerotopsida | Anthocerotales |
Anthocerotaceae | Anthoceros | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anthoceros phymatodes | 
 | 
 | 
Plantae | Bryophyta | Anthocerotopsida | Anthocerotales |
Anthocerotaceae | Anthoceros | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anthoceros punctatus | 
 | 
 | 
Plantae | Bryophyta | Anthocerotopsida | Anthocerotales |
Anthocerotaceae | Anthoceros | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anthoceros pusillus | 
 | 
 | 
Plantae | Bryophyta | Anthocerotopsida | Anthocerotales |
Anthocerotaceae | Anthoceros | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anthoceros ravenelii | 
 | 
 | 
Plantae | Bryophyta | Anthocerotopsida | Anthocerotales |
Anthocerotaceae | Anthoceros | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anthochaera carunculata woodwardi | 
 | 
 | 
Animalia | Chordata | Aves | Passeriformes | Meliphagidae |
Anthochaera | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anthocharis midea | 
 | 
 | 
Animalia | Arthropoda | Insecta | Lepidoptera | Pieridae |
Anthocharis | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anthomyiidae? | 
 | 
 | 
Animalia | Arthropoda | Insecta | Diptera | Anthomyiidae | 
kingdom | phylum | class | order | family | 
 | 
Anthopodium australe | 
 | 
 | 
Animalia | Cnidaria | Anthozoa | Gorgonacea | Anthothelidae |
Anthopodium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anthozoa | 
 | 
 | 
Animalia | Cnidaria | Anthozoa | 
kingdom | phylum | class | 
 | 
Anthracokeryx birmanicus | 
 | 
 | 
Animalia | Chordata | Mammalia | Artiodactyla | Anthracotheriidae |
Anthracokeryx | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anthracospirifer? | 
 | 
 | 
Animalia | Brachiopoda | Rhynchonellata | Spiriferida | Spiriferidae
| Anthracospirifer | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anthracothecium libricola | 
 | 
 | 
Fungi | Ascomycota | Eurotiomycetes | Pyrenulales | Pyrenulaceae |
Anthracothecium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anthreptes gabonicus | 
 | 
 | 
Animalia | Chordata | Aves | Passeriformes | Nectariniidae |
Anthreptes | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anthropopithecus erectus | 
 | 
 | 
Animalia | Chordata | Mammalia | Primates | Hominidae |
Anthropopithecus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anthurium leaves | 
 | 
 | 
 | 
 | 
 | 
Anthus pratensis pratensis | 
 | 
 | 
Animalia | Chordata | Aves | Passeriformes | Motacillidae |
Anthus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anthus spinoletta spinoletta | 
 | 
 | 
Animalia | Chordata | Aves | Passeriformes | Motacillidae |
Anthus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Antinoe angusta | 
 | 
 | 
Animalia | Annelida | Polychaeta | Phyllodocida | Polynoidae |
Antinoe | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Antipleura (Dualina) consors | 
 | 
 | 
Animalia | Mollusca | Bivalvia | Praecardioida | Antipleuridae |
Antipleura | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Antitrichia californica | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Leucodontales | Leucodontaceae |
Antitrichia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Antitrichia curtipendula | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Leucodontales | Leucodontaceae |
Antitrichia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Antitrichia curtipendula var. gigantea | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Leucodontales | Leucodontaceae |
Antitrichia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Antrodemus valens | 
 | 
 | 
Animalia | Chordata | Reptilia | Saurischia | Allosauridae |
Antrodemus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Antrostomus carolinensis | 
 | 
 | 
Animalia | Chordata | Aves | Caprimulgiformes | Caprimulgidae |
Antrostomus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anumbius annumbi | 
 | 
 | 
Animalia | Chordata | Aves | Passeriformes | Furnariidae |
Anumbius | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Anzia colpodes | 
 | 
 | 
Fungi | Ascomycota | Lecanoromycetes | Lecanorales | Parmeliaceae |
Anzia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Apatopus lineatus | 
 | 
 | 
Ichnofossil | Ichnofossil (vertebrate) | Ichnites | Apatopus | 
kingdom | phylum | class | subgenus | 
 | 
Apatosaurus ajax | 
 | 
 | 
Animalia | Chordata | Reptilia | Saurischia | Diplodocidae |
Apatosaurus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Apatosaurus grandis | 
 | 
 | 
Animalia | Chordata | Reptilia | Saurischia | Diplodocidae |
Apatosaurus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Apatosaurus laticollis | 
 | 
 | 
Animalia | Chordata | Reptilia | Saurischia | Diplodocidae |
Apatosaurus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Apatosaurus louisae | 
 | 
 | 
Animalia | Chordata | Reptilia | Saurischia | Diplodocidae |
Apatosaurus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Aphanolejeunea sicaefolia | 
 | 
 | 
Plantae | Bryophyta | Hepaticopsida | Jungermanniales | Lejeuneaceae
| Aphanolejeunea | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Aphanorrhegma patens | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Funariales | Funariaceae |
Aphanorrhegma | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Aphanorrhegma serratum | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Funariales | Funariaceae |
Aphanorrhegma | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Aphelecrinus scoparius | 
 | 
 | 
Animalia | Echinodermata | Crinoidea | Cladida | Aphelecrinidae |
Aphelecrinus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Apheliscus insidiosus | 
 | 
 | 
Animalia | Chordata | Mammalia | Condylarthra | Hyopsodontidae |
Apheliscus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Aphididae | 
 | 
 | 
Animalia | Arthropoda | Insecta | Hemiptera | Aphididae | 
kingdom | phylum | class | order | family | 
 | 
Aphididae? | 
 | 
 | 
Animalia | Arthropoda | Insecta | Hemiptera | Aphididae | 
kingdom | phylum | class | order | family | 
 | 
Apidium phiomense | 
 | 
 | 
Animalia | Chordata | Mammalia | Primates | Parapithecidae |
Apidium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Apidium sp. | 
 | 
 | 
Animalia | Chordata | Mammalia | Primates | Parapithecidae |
Apidium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Apioninae | 
 | 
 | 
Animalia | Arthropoda | Insecta | Coleoptera | Brentidae | 
kingdom | phylum | class | order | family | 
 | 
Apis mellifera | 
 | 
 | 
Animalia | Arthropoda | Insecta | Hymenoptera | Apidae | Apis | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Aplacophora | 
 | 
 | 
Animalia | Mollusca | Aplacophora | 
kingdom | phylum | class | 
 | 
Aplocoma damesii | 
 | 
 | 
Animalia | Echinodermata | Ophiurida | Ophiolepididae |
Aplocoma | 
kingdom | phylum | order | family | subgenus | 
 | 
Aplysia dactylomela | 
 | 
 | 
Animalia | Mollusca | Gastropoda | Aplysiomorpha | Aplysiidae |
Aplysia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Aplysina sp. | 
 | 
 | 
Animalia | Porifera | Demospongiae | Keratosa | Aplysinidae |
Aplysina | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Apocorophium simile | 
 | 
 | 
Animalia | Arthropoda | Malacostraca | Amphipoda | Corophiidae |
Apocorophium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Apogon binotatus | 
 | 
 | 
Animalia | Chordata | Actinopterygii | Perciformes | Apogonidae |
Apogon | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Apogon maculatus | 
 | 
 | 
Animalia | Chordata | Actinopterygii | Perciformes | Apogonidae |
Apogon | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Apoidea | 
 | 
 | 
Animalia | Arthropoda | Insecta | Hymenoptera | 
kingdom | phylum | class | order | 
 | 
Aporrhais occidentalis | 
 | 
 | 
Animalia | Mollusca | Gastropoda | Littorinimorpha | Aporrhaidae |
Aporrhais | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Aporrhais sp. | 
 | 
 | 
Animalia | Mollusca | Gastropoda | Littorinimorpha | Aporrhaidae |
Aporrhais | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Apsilus dentatus | 
 | 
 | 
Animalia | Chordata | Actinopterygii | Perciformes | Lutjanidae |
Apsilus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Arachnida | 
 | 
 | 
Animalia | Arthropoda | Arachnida | 
kingdom | phylum | class | 
 | 
Arachnida? | 
 | 
 | 
Animalia | Arthropoda | Arachnida | 
kingdom | phylum | class | 
 | 
Aradidae | 
 | 
 | 
Animalia | Arthropoda | Insecta | Hemiptera | Aradidae | 
kingdom | phylum | class | order | family | 
 | 
Araeoscelis casei | 
 | 
 | 
Animalia | Chordata | Reptilia | Araeoscelidia | Araeoscelidae |
Araeoscelis | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Aramides ypecaha | 
 | 
 | 
Animalia | Chordata | Aves | Gruiformes | Rallidae | Aramides | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Aranae | 
 | 
 | 
Plantae | Tracheophyta | Liliopsida | 
kingdom | phylum | class | 
 | 
Araneae | 
 | 
 | 
Animalia | Arthropoda | Arachnida | Araneae | 
kingdom | phylum | class | order | 
 | 
Araneae? | 
 | 
 | 
Animalia | Arthropoda | Arachnida | Araneae | 
kingdom | phylum | class | order | 
 | 
Araneida | 
 | 
 | 
Animalia | Arthropoda | Arachnida | Araneida | 
kingdom | phylum | class | order | 
 | 
Araucaria mirabilis | 
 | 
 | 
Plantae | Tracheophyta | Araucariaceae | Araucaria | 
kingdom | phylum | family | subgenus | 
 | 
Araucarites longifolia | 
 | 
 | 
Plantae | Tracheophyta | Gymnospermopsida | Coniferales |
Araucarites | 
kingdom | phylum | class | order | subgenus | 
 | 
Arbor Vitae | 
 | 
 | 
 | 
 | 
 | 
Arbor vitae log in swamp | 
 | 
 | 
 | 
 | 
 | 
Arbor vitae log in swamp. | 
 | 
 | 
 | 
 | 
 | 
Arbutus | 
 | 
 | 
 | 
 | 
 | 
Arca sp. | 
 | 
 | 
Animalia | Mollusca | Bivalvia | Arcoida | Arcidae | Arca | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Arca wagneriana | 
 | 
 | 
Animalia | Mollusca | Bivalvia | Arcoida | Arcidae | Arca | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Arcella | 
 | 
 | 
Protozoa | Amoebozoa | Lobosa | Arcellinida | Arcellidae |
Arcella | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Archaeocidaris sp. | 
 | 
 | 
Animalia | Echinodermata | Echinoidea | Cidaroida | Archaeocidaridae
| Archaeocidaris | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Archaeocidaris? | 
 | 
 | 
Animalia | Echinodermata | Echinoidea | Cidaroida | Archaeocidaridae
| Archaeocidaris | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Archaeolambda tabiensis | 
 | 
 | 
Animalia | Chordata | Mammalia | Cimolesta | Pantolambdodontidae |
Archaeolambda | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Archaeopteris jacksoni | 
 | 
 | 
Plantae | Tracheophyta | Progymnospermopsida | Pityales | Pityaceae
| Archaeopteris | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Archaeopteryx lithographica | 
 | 
 | 
Animalia | Chordata | Aves | Archaeopterygiformes |
Archaeopterygidae | Archaeopteryx | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Archaeotherium? | 
 | 
 | 
Animalia | Chordata | Mammalia | Artiodactyla | Entelodontidae |
Archaeotherium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Archaster | 
 | 
 | 
Animalia | Echinodermata | Stelleroidea | Valvatida | Archasteridae
| Archaster | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Archelon ischyros | 
 | 
 | 
Animalia | Chordata | Reptilia | Testudines | Protostegidae |
Archelon | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Archidium ohioense | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Archidiales | Archidiaceae |
Archidium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Archidium ravenelii | 
 | 
 | 
Plantae | Bryophyta | Bryopsida | Archidiales | Archidiaceae |
Archidium | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Archilejeunea parviflora | 
 | 
 | 
Plantae | Bryophyta | Hepaticopsida | Jungermanniales | Lejeuneaceae
| Archilejeunea | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Archimedes sp. | 
 | 
 | 
Animalia | Bryozoa | Gymnolaemata | Cryptostomata | Fenestellidae |
Archimedes | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Archimedes wortheni | 
 | 
 | 
Animalia | Bryozoa | Gymnolaemata | Cryptostomata | Fenestellidae |
Archimedes | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Archips argyrospila | 
 | 
 | 
Animalia | Arthropoda | Insecta | Lepidoptera | Tortricidae |
Archips | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Archips cerasivorana | 
 | 
 | 
Animalia | Arthropoda | Insecta | Lepidoptera | Tortricidae |
Archips | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Archips fervidana | 
 | 
 | 
Animalia | Arthropoda | Insecta | Lepidoptera | Tortricidae |
Archips | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Architeuthis dux | 
 | 
 | 
Animalia | Mollusca | Cephalopoda | Teuthida | Architeuthidae |
Architeuthis | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Archosauria | 
 | 
 | 
Animalia | Chordata | Reptilia | 
kingdom | phylum | class | 
 | 
Arctinurus boltoni | 
 | 
 | 
Animalia | Arthropoda | Trilobita | Lichida | Lichidae |
Arctinurus | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Arctonoe vitatta | 
 | 
 | 
Animalia | Annelida | Polychaeta | Phyllodocida | Polynoidae |
Arctonoe | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Arctonula arctica | 
 | 
 | 
Animalia | Bryozoa | Gymnolaemata | Cheilostomata | Romancheinidae |
Arctonula | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Argonauta | 
 | 
 | 
Animalia | Mollusca | Cephalopoda | Argonauta | 
kingdom | phylum | class | subgenus | 
 | 
Argonauta argo | 
 | 
 | 
Animalia | Mollusca | Cephalopoda | Argonauta | 
kingdom | phylum | class | subgenus | 
 | 
Argopecten gibbus | 
 | 
 | 
Animalia | Mollusca | Bivalvia | Pterioida | Pectinidae |
Argopecten | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Argopecten irradians | 
 | 
 | 
Animalia | Mollusca | Bivalvia | Pterioida | Pectinidae |
Argopecten | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Argyrotheca | 
 | 
 | 
Animalia | Brachiopoda | Rhynchonellata | Terebratulida |
Megathyrididae | Argyrotheca | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Argyrotheca cf. johnsoni | 
 | 
 | 
Animalia | Brachiopoda | Rhynchonellata | Terebratulida |
Megathyrididae | Argyrotheca | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Argyrotheca sp. | 
 | 
 | 
Animalia | Brachiopoda | Rhynchonellata | Terebratulida |
Megathyrididae | Argyrotheca | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Aristoharpes perradiatus | 
 | 
 | 
Animalia | Arthropoda | Trilobita | Ptychopariida | Harpididae |
Aristoharpes | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Aristolochia | 
 | 
 | 
 | 
 | 
 | 
Arnellia fennica | 
 | 
 | 
Plantae | Bryophyta | Hepaticopsida | Jungermanniales | Arnelliaceae
| Arnellia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Aronia arbutifolia | 
 | 
 | 
 | 
 | 
 | 
Artemisia tridentata | 
 | 
 | 
 | 
 | 
 | 
Arthonia dispersa | 
 | 
 | 
Fungi | Ascomycota | Arthoniomycetes | Arthoniales | Arthoniaceae |
Arthonia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Arthonia fosteri | 
 | 
 | 
Fungi | Ascomycota | Arthoniomycetes | Arthoniales | Arthoniaceae |
Arthonia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Arthonia glebosa | 
 | 
 | 
Fungi | Ascomycota | Arthoniomycetes | Arthoniales | Arthoniaceae |
Arthonia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Arthonia gregaria | 
 | 
 | 
Fungi | Ascomycota | Arthoniomycetes | Arthoniales | Arthoniaceae |
Arthonia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Arthonia lecideella | 
 | 
 | 
Fungi | Ascomycota | Arthoniomycetes | Arthoniales | Arthoniaceae |
Arthonia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Arthonia polymorpha | 
 | 
 | 
Fungi | Ascomycota | Arthoniomycetes | Arthoniales | Arthoniaceae |
Arthonia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Arthonia punctiformis | 
 | 
 | 
Fungi | Ascomycota | Arthoniomycetes | Arthoniales | Arthoniaceae |
Arthonia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Arthonia quintaria | 
 | 
 | 
Fungi | Ascomycota | Arthoniomycetes | Arthoniales | Arthoniaceae |
Arthonia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Arthonia radiata | 
 | 
 | 
Fungi | Ascomycota | Arthoniomycetes | Arthoniales | Arthoniaceae |
Arthonia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Arthonia rubella | 
 | 
 | 
Fungi | Ascomycota | Arthoniomycetes | Arthoniales | Arthoniaceae |
Arthonia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Arthonia rubrocincta | 
 | 
 | 
Fungi | Ascomycota | Arthoniomycetes | Arthoniales | Arthoniaceae |
Arthonia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Arthonia torulosa | 
 | 
 | 
Fungi | Ascomycota | Arthoniomycetes | Arthoniales | Arthoniaceae |
Arthonia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Arthopyrenia biformis | 
 | 
 | 
Fungi | Ascomycota | Dothideomycetes | Pleosporales |
Arthopyreniaceae | Arthopyrenia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Arthopyrenia cerasi | 
 | 
 | 
Fungi | Ascomycota | Dothideomycetes | Pleosporales |
Arthopyreniaceae | Arthopyrenia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Arthopyrenia cinerella | 
 | 
 | 
Fungi | Ascomycota | Dothideomycetes | Pleosporales |
Arthopyreniaceae | Arthopyrenia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Arthopyrenia distans | 
 | 
 | 
Fungi | Ascomycota | Dothideomycetes | Pleosporales |
Arthopyreniaceae | Arthopyrenia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Arthopyrenia epidermidis | 
 | 
 | 
Fungi | Ascomycota | Dothideomycetes | Pleosporales |
Arthopyreniaceae | Arthopyrenia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Arthopyrenia prostans | 
 | 
 | 
Fungi | Ascomycota | Dothideomycetes | Pleosporales |
Arthopyreniaceae | Arthopyrenia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Arthopyrenia punctiformis | 
 | 
 | 
Fungi | Ascomycota | Dothideomycetes | Pleosporales |
Arthopyreniaceae | Arthopyrenia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Arthopyrenia quinqueseptata | 
 | 
 | 
Fungi | Ascomycota | Dothideomycetes | Pleosporales |
Arthopyreniaceae | Arthopyrenia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Arthopyrenia subprostans | 
 | 
 | 
Fungi | Ascomycota | Dothideomycetes | Pleosporales |
Arthopyreniaceae | Arthopyrenia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Arthopyrenia virella | 
 | 
 | 
Fungi | Ascomycota | Dothideomycetes | Pleosporales |
Arthopyreniaceae | Arthopyrenia | 
kingdom | phylum | class | order | family | subgenus | 
 | 
Arthothelium | 
 | 
 | 
Fungi | Ascomycota | Arthoniomycetes | Arthoniales | Arthoniaceae |
Arthothelium | 
kingdom | phylum | class | order | family | subgenus |