Alca torda
ALCA | ALCA TORDA
Alca torda
Biota | Animalia | Chordata | Vertebrata | Gnathostomata | Tetrapoda | Reptilia | Aves | Charadriiformes | Alcidae | Alca | Alca torda
|  | Haeckel, 1874 |  | von Zittel, 1879 |  | Laurenti, 1768 |  |  | Leach, 1820 | Linnaeus, 1758 | Linnaeus, 1758