The Echinoid Directory
Faujasia (Domechinus) chelonium (Cooke, 1953); holotype. Maastrichtian, Upper Cretaceous, Rio Grande, Maverick County, Texas, USA. From P. M. Kier. 1962. Revision of the cassiduloid echinoids. Smithsonian Miscellaneous Collections, 144 (3) 262 pp. (plate 18, fig. 2). Posterior view.
Length of test 30.5 mm.