Class Echinoidea Rank Genus | Family Archaeocidaridae | |
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Similar Cidaroida, Heteraster, Actinocrinites, Phymosoma, Cidaris |
Archaeocidaris is an extinct genus of echinoid that lived from the Late Devonian to the Late Permian. Its remains have been found in Africa, Europe, and North America.






References
Archaeocidaris Wikipedia(Text) CC BY-SA