ammonites
banner
Gateway to the Paleobiology Database
Gymnechinus Mortensen 1903 (sea urchin)

Echinoidea - Camarodonta - Toxopneustidae

PaleoDB taxon number: 141754

Parent taxon: Toxopneustidae according to A. B. Smith 2009

Sister taxa: Goniopneustes, Lytechinus, Nudechinus, Oligophyma, Pseudoboletia, Pseudocentrotus, Schizechinus, Scholiechinus, Sphaerechinus, Toxopneustes, Tripneustes

Subtaxa: none

Ecology: epifaunal grazer-deposit feeder