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Oligophyma Pomel 1869 (sea urchin)

Echinoidea - Camarodonta - Toxopneustidae

PaleoDB taxon number: 33059

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

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

Subtaxa: none

Ecology: epifaunal grazer-deposit feeder