The Echinoid Directory

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Selenechinus armatus (de Meijere, 1902); Recent; ?Sulu Sea. Apical view. From Mortensen (1943) A monograph of the Echinoidea Part III, 3. Camarodonta II. C. A. Retzel, Copenhagen, pl. 33, fig. 1.

Diameter of test ca. 65 mm.