†suborder Holectypina (sea urchin)
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