Fossil Horn Coral
Odontophyllum
Paleobiology
Paleobiology
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Horse
Equus
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Fossil Ray-finned Fish
Diplomystus
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Fossil Nautilus
Eutrephoceras dekayi
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Ammonite
Rhaeboceras halli
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Horn Coral
Heliophyllum halli
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Ammonite
Dactylioceras
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Ceratite
Ceratites nodosus
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Ammonite
Dactylioceras
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Ammonite
Brasilia
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Ammonite
Amaltheus spinosus
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Ammonite
Prionocycloceras wyomingensis