Prenaster (Prenaster) Fischer 1966 (heart urchin)
Echinoidea - Spatangoida - Schizasteridae
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: Prenaster according to A. G. Fischer 1966
Sister taxa: Prenaster clarki, Prenaster elongatus, Prenaster parvus, Prenaster sanchezi, Prenaster synapticus, Saviniaster
Subtaxa: none
Ecology: slow-moving shallow infaunal deposit feeder-detritivore
Distribution: there are no occurrences of Prenaster (Prenaster) in the database