ammonites
banner
Gateway to the Paleobiology Database
Micraster Agassiz 1836 (heart urchin)

Echinoidea - Micrasteridae

Parent taxon: Micrasteridae according to A. G. Fischer 1966

Sister taxa: Brissopneustes, Cyclasterinae, Isopneustes, Ovulaster

Subtaxa: Micraster (Gibbaster), Micraster (Micraster), Micraster rogalae

View classification

Ecology: slow-moving shallow infaunal deposit feeder-detritivore