†family Holectypidae Lambert 1900 (sea urchin)
PaleoDB taxon number: 153760
Full reference: J. Lambert. 1900. Étude sur quelques échinides de l’infra-Lias et du Lias. Bulletin de la Société des Sciences Historiques et Naturelles de l’Yonne 53(2):3-57
Parent taxon: Holectypoida according to A. Kroh and A. B. Smith 2010
Sister taxa: Adelopneustes, Anorthopygidae, Coenholectypidae, Conoclypina, Discoididae, Duperieria, Echinogalerus, Holectypina, Neoglobator
Subtaxa: Coenholectypus, Coptodiscus, Discholectypus, Holectypus, Metholectypus
Type: Holectypus
Ecology: semi-infaunal detritivore