Arthroacantha carpenteriFrom the Devonian in Ohio
©
1998 Dr. Richard Paselk, Humboldt State University Natural History Museum
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Barycrinus asteriscus and Macrocrinus sp.From the Carboniferous in Indiana
©
1998 Dr. Richard Paselk, Humboldt State University Natural History Museum
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Abatocrinus sp.From the Carboniferous in Missouri
©
1998 Dr. Richard Paselk, Humboldt State University Natural History Museum
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TaxocrinusFrom the Carboniferous in Indiana
©
1998 Dr. Richard Paselk, Humboldt State University Natural History Museum
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Scytalocrinus sp.From the Carboniferous in Indiana
©
1998 Dr. Richard Paselk, Humboldt State University Natural History Museum
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Erisocrinus typusFrom the Carboniferous in Illinois
©
1998 Dr. Richard Paselk, Humboldt State University Natural History Museum
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Zeacrinites wortheniFrom the Carboniferous in Illinois
©
2004 John D. McLeod
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CrinoideaFrom the Carboniferous in Kansas
©
2004 Kansas Geological Survey
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DelocrinusFrom the Carboniferous in Kansas
©
2004 Kansas Geological Survey
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