Echinoidea - Echinoida

Parent taxon: Echinoida according to H. B. Fell and D. L. Pawson 1966

See also Sepkoski 2002

Sister taxa: Echinoina, Spaniocyphus

Subtaxa: none

Ecology: slow-moving low-level epifaunal grazer

Distribution: there are no occurrences of Trochoechinus in the database

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Specimen images are retrieved through the ePANDDA API.