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Heterodiadema libycum Agassiz and Desor 1846 (sea urchin)

Echinoidea - Euechinoidea - Pseudodiadematidae

PaleoDB taxon number: 167187

Alternative combinations: Hemicidaris libyca, Heterodiadema lybicum

Belongs to Heterodiadema according to R. Berndt 2003

Sister taxa: Heterodiadema buhaysensis, Heterodiadema ornatum

Ecology: epifaunal grazer-deposit feeder