The Echinoid Directory
Astropygaulus trigonopygus Checchia-Rispoli, 1945; drawing of the holotype (from Checchia Rispoli, 1945, pl. 2, fig. 2). Lower Cretaceous, Uebi Scebeli, 2km from the village of Mustahil, Somalia. Oral view.
Width of specimen 102 mm.
