Classification of Jackson 1912

Cl. Echinoidea Leske 1778 [sea urchin]
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Or. †Echinocystitoida Jackson 1912
G. †Archaeocidaris M'Coy 1844
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†Archaeocidaris selwyni Etheridge Jr. 1892
G. †Meekechinus Jackson 1912
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†Meekechinus elegans Jackson 1912
G. †Miocidaris Döderlein 1887
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†Miocidaris keyserlingi Geinitz 1848
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Invalid names: Archaeocidaris verneuiliana King 1848 [synonym]