Echinoidea - Diadematoida - Diadematidae

Parent taxon: Diadematidae according to H. B. Fell 1966

See also Sepkoski 2002

Sister taxa: Australidiadema, Centrostephanus, Diadema, Echinothrix, Eodiadema, Kierechinus, Mesodiadema, Palaeodiadema, Sierradiadema

Subtaxa: none

Ecology: slow-moving low-level epifaunal grazer

Distribution: there are no occurrences of Pedinothuria in the database

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Specimen images are retrieved through the ePANDDA API.