Fossil Snail
Pleurotomaria dumanti
Paleobiology
Paleobiology
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Fossil Snail
Worthenia tabulata
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Fossil Clam
Ilymatogyra arietina
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Fossil Snail
Bellerophon spergensis
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Oyster
Gryphaea arcuata
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Oyster
Gryphaea corrugata
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Northern Quahog
Mercenaria mercenaria
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Ark Clam
Cucullaea gigantea
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Clam
Kuphus calamus
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Ammonite Septa
Baculites ovatus
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Ammonite
Nostoceras stantoni
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Fossil Oyster
Exogyra costata