†Triadocidaris giauensis Zardini 1973 (sea urchin)
Echinoidea - Euechinoidea - Triadocidaridae
PaleoDB taxon number: 270176
Alternative combination: Cidaris giauensis
Belongs to Triadocidaris according to P. M. Kier 1977
Sister taxa: Triadocidaris immunita, Triadocidaris persimilis, Triadocidaris subsimilis, Triadocidaris suessii, Triadocidaris venusta
Type specimen: MCA 163-G-Z
Ecology: epifaunal grazer-deposit feeder