Scaphites nodosusFrom the Cretaceous in South Dakota
©
1998 Dr. Richard Paselk, Humboldt State University Natural History Museum
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Epiaster whiteiFrom the Cretaceous in Texas
©
1998 Dr. Richard Paselk, Humboldt State University Natural History Museum
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Actinostrea travisanaFrom the Cretaceous in Texas
©
1998 Dr. Richard Paselk, Humboldt State University Natural History Museum
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Ficus ceratopsFrom the Cretaceous in Montana
©
1998 Dr. Richard Paselk, Humboldt State University Natural History Museum
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Goniobasis chrysalisFrom the Cretaceous in Wyoming
©
1998 Dr. Richard Paselk, Humboldt State University Natural History Museum
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Avitelmessus grapsoideusFrom the Cretaceous in Mississippi
©
1998 Dr. Richard Paselk, Humboldt State University Natural History Museum
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Exiteloceras jennyiFrom the Cretaceous in Montana
©
1998 Dr. Richard Paselk, Humboldt State University Natural History Museum
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InoceramusFrom the Cretaceous in California
©
2004 UCMP
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Pachydesmoceras colusaenseFrom the Cretaceous in California
©
2004 UCMP
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