ammonites
banner
Gateway to the Paleobiology Database
Pyrina Desmoulins (sea urchin)

Echinoidea - Holectypoida

PaleoDB taxon number: 33101

Parent taxon: Echinoneidae according to W. B. Clark and M. W. Twitchell 1915

Sister taxa: Amblypygus, Echinoneus, Paleoechinoneus, Pygoyrina, Rhopostoma

Subtaxa: Pyrina montainvillensis, Pyrina parahybensis, Pyrina parryi

View classification

Ecology: semi-infaunal detritivore