Clypeasteroida
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new genus
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Kier, Porter M., 1962, Revision of the cassiduloid echinoids, Smithsonian Miscellaneous Collections 144, No. 3, pp. 1-262
: 131, replacement name for Cyrtoma M'Clelland 1840, non Cyrtoma Meigen, 1824 (Diptera)
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131, replacement name for Cyrtoma M'Clelland 1840, non Cyrtoma Meigen, 1824 (Diptera) |