H.L. Clark, 1925
Echinoidea
Cidaroida
Cidaridae
Goniocidaris impressa
Eucidaris metularia
Ten-Lined Urchin
Stereocidaris alcocki
Acanthocidaris hastigera
Eucidaris tribuloides
Slate Pencil Urchin
Acanthocidaris curvatispinis
Calocidaris micans
Cidaris blakei
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