Echinoidea - Holasteroida - Urechinidae

PaleoDB taxon number: 33324

Parent taxon: Urechinidae according to C. D. Wagner and J. W. Durham 1966

Sister taxa: Carnarechinus, Chelonechinus, Urechinus

Subtaxa: Sanchezaster habanensis

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Ecology: semi-infaunal detritivore