Ankylosaur
Ankylosauria
Paleobiology
Paleobiology
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Trilobite
Elrathia kingii
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Trilobite
Fremontia fremonti
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Southern Magnolia
Magnolia grandiflora
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Grass
Poaceae
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Scale Tree
Lepidodendron
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Trilobite
Phacops logani
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Trilobite
Saukiella pepinensis
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Trilobite
Ogygopsis canadensis
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Snail
Amphiscapha catilloides
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Trilobite
Dipleura dekayi
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Trilobite Tracks
Trilobita