Echinoidea - Holectypoida

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

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Type: Holectypus

Ecology: semi-infaunal detritivore