Echinoidea - Holectypoida

PaleoDB taxon number: 168626

Alternative spelling: Holectypoina

Parent taxon: Holectypoida according to S. Nisiyama 1966

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

Subtaxa: none

Ecology: semi-infaunal detritivore