Agelacrinitidae is an extinct family of prehistoric echinoderms in the class
Edrioasteroidea
Edrioasteroidea is an extinct class of echinoderms. The living animal would have resembled a pentamerously symmetrical disc or cushion. They were obligate encrusters and attached themselves to inorganic or biologic hard substrates (frequently har ...
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References
* Spiraclavus nacoensis, a new species of clavate agelacrinitid edrioasteroid from central Arizona. CD Sumrall, Journal of Paleontology, 1992
Agelacrinitidaeat fossilworks
Edrioasteroidea
Prehistoric echinoderm families
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