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Gateway to the Paleobiology Database
Archiacia Agassiz 1847 (sea urchin)

Echinoidea - Irregularia - Archiaciidae

PaleoDB taxon number: 33190

Parent taxon: Archiaciidae according to R. Berndt 2003

Sister taxa: Acriaster, Gentilia

Subtaxa: Archiacia sandalina

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Ecology: epifaunal grazer-deposit feeder