Clade Carinacea Kroh and Smith 2010 (sea urchin)

Echinoidea - Euechinoidea

Full reference: A. Kroh and A. B. Smith. 2010. The phylogeny and classification of post-Palaeozoic echinoids. Journal of Systematic Palaeontology 8(2):147-212

Parent taxon: Acroechinoidea according to A. Kroh and A. B. Smith 2010

Sister taxa: Aspidodiadematoida, Diadematoida, Micropygoida, Orthopsida, Pedinoida

Subtaxa: Calycina Hemicidaridae Irregularia Orthopsidae Pseudodiadematidae

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Ecology: epifaunal grazer-deposit feeder

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