Onychaster flexilisFrom the Carboniferous in Indiana
©
2005 The Virtual Fossil Museum
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Henricia venturanaFrom the Tertiary in California
©
2006 The Virtual Fossil 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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Astrodaspis coalingensisFrom the Tertiary in California
©
2004 UCMP
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Clypeaster rosaceusFrom the Quaternary in Florida
©
2003 Roger Portell, Florida Museum of Natural History
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Periarchus lyelliFrom the Tertiary in Mississippi
©
2005 George E. Phillips, Mississippi Museum of Natural Science
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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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