Echinoidea - Cidaroida - Cidaridae

PaleoDB taxon number: 32790

Parent taxon: Rhabdocidarinae according to S. Nisiyama 1966

Sister taxa: Megacidaris, Parhabdocidaris, Plococidaris, Porocidaris

Subtaxa: Chondrocidaris marianica

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Ecology: slow-moving low-level epifaunal grazer-omnivore