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Category:Archaeocidaris

Archaeocidaris 
Archaeocidaris, spiny sea urchin, Carboniferous (Pennsylvanian), Winchell Formation, Lake Brownwood Spillway, Texas, USA - Houston Museum of Natural Science - DSC01735.JPG
genus of echinoderms (fossil)
Wikipedia
Instance of fossil taxon
Taxon name Archaeocidaris
Taxon rank genus
Parent taxon Archaeocidaridae
Authority control
Wikidata
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Subcategories

This category has the following 3 subcategories, out of 3 total.