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Echinoderm Isorophus cincinnatiensis - notice the five ambulacral "arms" in the interior. The creatures mouth is at the center of these arms. This edrioasteroid is about the size of a dime. Phylum Echinodermata Class Crinoidea Photography by Michael D. Vanden Berg Navigation: [ More Echinoderm Pictures ] [ Other Fossil Pictures ] [ Homepage ] |
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