Cephalopod
Orthoceras
Paleobiology
Paleobiology
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Fossil Nautilus
Eutrephoceras dekayi
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Ammonite
Dactylioceras
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Ceratite
Ceratites nodosus
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Ammonite
Dactylioceras
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Ammonite
Amaltheus spinosus
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Ammonite
Cardioceras scarburgense
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Ammonite
Peroniceras
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Fossil Moon Snail
Prisconatica pedernalis
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Fossil Snail
Pleurotomaria
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Fossil Snail
Palaeozygopleura delphicola
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Fossil Clam
Megalomus canadensis