Genus Uniomerus
Class Bivalvia
: Subclass Paleoheterodonta
: Genus Uniomerus
Uniomerus tetralasmus (Pondhorn)
The interior of the pondhorn mussel shell has white nacre that is sometimes tinged with salmon. The pseudocardinal teeth are small and thin. The lateral teeth are thin and relatively short. The beak cavity is shallow.
Collection of the Illinois State Museum, photograph by Karen Little
ISM Accession #: 680415
Class Bivalvia
: Subclass Paleoheterodonta
: Genus Uniomerus
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