Fossil Cartilaginous Fish
Ischyrhiza mira
Paleobiology
Paleobiology
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Trilobite
Pseudogygites canadensis
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Fossil Heart Urchin
Micraster elegans
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Sand Dollar
Mellita congyissa
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Sand Dollar
Encope grandis
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Whale
Cetacea
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Gastroliths
Gastrolith
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Colorful Moonsnail
Naticarius canrena
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Fossil Scallop
Chesapecten jeffersonius
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Murex Shell
Murex
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Auger Shell
Terebra dislocata
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Lucine Shell
Lucina