Echinoidea - Spatangoida - Spatangidae
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: Spatangus according to A. G. Fischer 1966
Sister taxa: Spatangus (Granopatagus), Spatangus (Phymapatagus), Spatangus (Platyspatus), Spatangus brissus, Spatangus californicus, Spatangus depressus, Spatangus fuchsi, Spatangus glenni, Spatangus integer, Spatangus ovatus, Spatangus pachecoensis, Spatangus rarus, Spatangus tapinus, Spatangus ventricosus
Subtaxa: none
Ecology: slow-moving shallow infaunal deposit feeder-detritivore
Distribution: there are no occurrences of Spatangus (Spatangus) in the database