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Pycnodonte mutabilis (Morton 1828) Left valve - interior and exterior
(DSM# FK105) Extinct genus of oysters.
Pycnodonte vesicularis (Lamarck 1801) Oyster left valve
(DSM# 10747) The common name of this species is called a Devil's toenail.
Pycnodonte cf. vesicularis (Campbell & Engel 1963) Oytster left valve - interior and exterio
(DSM# FK117) Extinct bivalve suspension feeder of the Paleozoic.
Pyropsis proxima (Wade 1926) Sea Snail Fossil
(DSM# 5589/FK340) Extinct genus - This snail was epifaunal (lived on the ocean floor) and was likely highly mobile as it searched for food.
Pyropsis septemlirata (Gabb 1860)
(DSM# 1855) Extinct genus of marine snail
