#pseudoperna
Pseudoperna
Extinct genus of bivalves
Pseudoperna is a genus of extinct very small oysters. Pseudoperna lived in tight groups. This small oyster is commonly found attached in groups to the shell of large species such as Inoceramus. Pycnodonte and Pseudoperna are preserved mostly as calcitic valves and are also found attached to Mytiloides.
Thu 25th
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Pseudoperna Platyceramus Paleobiota of the Niobrara Formation List of the Mesozoic life of Arizona List of the prehistoric life of Minnesota List of the Mesozoic life of Kansas Fencepost limestone List of the Mesozoic life of Wyoming List of the Mesozoic life of Colorado List of the prehistoric life of Nebraska
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