Echinoidea - Euechinoidea - Triadocidaridae

PaleoDB taxon number: 270260

Belongs to Triadocidaris according to P. M. Kier 1977

Sister taxa: Triadocidaris giauensis, Triadocidaris immunita, Triadocidaris subsimilis, Triadocidaris suessii, Triadocidaris venusta

Ecology: epifaunal grazer-deposit feeder