sourceTaxonName: Utterbackia imbecillis (Say, 1829)
sourceTaxonPath: Animalia | Mollusca | Bivalvia | Paleoheterodonta | Unionidae | Utterbackia | Utterbackia imbecillis
targetTaxonName: animal midden on sandy bank amidst roots of overturned tree
localityName: Mississippi River, about 2 mi. N of Savanna, IL, opposite of Palisades, about ri