†suborder Holectypina (sea urchin)
Alternative spelling: Holectypoina
Parent taxon: Holectypoida according to S. Nisiyama 1966
See also Clark and Twitchell 1915 and Wagner and Durham 1966
Sister taxa: Anorthopygidae, Coenholectypidae, Conoclypina, Discoididae, Duperieria, Echinogalerus, Galerites, Holectypidae, Neoglobator
Subtaxa: none
Ecology: semi-infaunal detritivore
Distribution: there are no occurrences of Holectypina in the database