The Echinoid Directory

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Pseudorthopsis cubensis (Cotteau, 1881). Late Cretaceous, Cienfuegos, Santa Clara, Cuba. Apical surface of syntype. From Cotteau, G. (1897). Descripcion de los equinoides fosiles de la Isla de Cuba. Boletin de la Comision del Mapa Geologico de Espana 22 (2), 1-98, pls 1-29.

Diameter of test 40 mm.