Echinoidea - Spatangoida - Paleopneustidae
Full reference: A. G. Fischer. 1966. Spatangoids. Treatise on Invertebrate Paleontology, Part U. Echinodermata. Geological Society of America and University of Kansas Press, Boulder and Lawrence 3(2):U543-U628
Parent taxon: Pericosmus according to A. G. Fischer 1966
Sister taxa: Pericosmus (Victoriaster), Pericosmus aguayoi, Pericosmus altus, Pericosmus annosus, Pericosmus artemisae, Pericosmus atolladosae, Pericosmus blanquizalensis, Pericosmus borraeus, Pericosmus camagueyanus, Pericosmus crawfordi, Pericosmus cubanus, Pericosmus israelskyi, Pericosmus latus, Pericosmus mortenseni, Pericosmus roigi, Pericosmus scaevus, Pericosmus valenzuelai, Pericosmus zanolettii
Subtaxa: none
Ecology: slow-moving shallow infaunal deposit feeder-detritivore
Distribution: there are no occurrences of Pericosmus (Pericosmus) in the database