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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...
- Vialov, 1936 †Kulunostrea J.-M. Wei, 1984
Nicaisolopha Vyalov, 1936 †
Pseudoperna Logan, 1899 †Sokolowia Böhm, 1933
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media related...
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habitat for its own juveniles, also for
oysters such as the
epizoic oyster Pseudoperna congesta, and barnacles. S****
containing pearls have also been discovered...
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Pseudoperna congesta fossil oysters encrusting a
large Platyceramus platinus bivalve s****,
Smoky Hill
Chalk member of
Niobrara Formation .
Photo in place...
- †Pseudocalycoceras †Pseudocalycoceras
angolaense †
Pseudoperna †
Pseudoperna bentonense †
Pseudoperna bentonensis †Pseudopetalodontia †Pseudopetalodontia...
- †Protolamna †Protolamna
gigantea – type
locality for
species †
Pseudoperna †
Pseudoperna congesta †Pteria †Pteria
gastrodes Rostellaria †Rostellaria shumardi...
- †Protostega †Protostega
copei – type
locality for
species †
Pseudoperna †
Pseudoperna bentonensis †
Pseudoperna congesta †Pteranodon – type
locality for
genus †Pteranodon...
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Collignoniceras woollgari,
Baculites yokoyamai Tokunaga and ****imu, and
Pseudoperna bentonensis (Ostrea
congesta var. bentonensis)
Fossils in the Fencepost...
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tomosus – or
unidentified comparable form †
Pseudoperna †
Pseudoperna bentonensis †
Pseudoperna congesta †
Pseudoperna inflatum – type
locality for
species †Pseudotetrasauropus...
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locality for
species †Psalodon
potens – type
locality for
species †
Pseudoperna †
Pseudoperna congesta †Pteraichnus †Pteraichnus
stokesi – type
locality for...
