Chondrocidaris

Chondrocidaris is a genus of sea urchins of the family Cidaridae described in 1863 by Alexander Agassiz. There are two living species and several fossil species dating as far back as the Miocene.


 * Living species:
 * Chondrocidaris brevispina (Clark, 1925)
 * Chondrocidaris gigantea (Agassiz, 1863)


 * Extinct species:
 * Chondrocidaris clarkii
 * Chondrocidaris marianica
 * Chondrocidaris problepteryx