Sand Dollar
Periarchus lyelli
Paleobiology
Paleobiology
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Gastropod
Cyclonema bilix
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Stromatolite
Cyanobacteria
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Ark Clam
Anadara idonea
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Brachiopod
Zygospira
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Horn Coral
Heliophyllum halli
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Baculite
Baculites eliasi
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Trilobite
Calyptaulax
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Mosasaur
Mosasauridae
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Petrified Wood
Plantae
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Mollusk
Orthonybyoceras
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Crab
Brachyura