Echinoidea - Holectypoida

PaleoDB taxon number: 33090

Parent taxon: Holectypoida according to J. J. Sepkoski 2002

Sister taxa: Adelopneustes, Anorthopygidae, Coenholectypidae, Conoclypina, Discoididae, Echinogalerus, Holectypidae, Holectypina, Neoglobator

Subtaxa: none

Ecology: semi-infaunal detritivore