The Echinoid Directory
Pronechinus anatoliensis (Kier, 1959); USNM 28367 (paratype). Gomaniibrik Formation, Upper Permian (Dhzulfian), Gomaniibrik, Diyarbakir Province, Turkey. Oral view, from Kier, P. M. 1965. Evolutionary trends in Paleozoic echinoids. Journal of Paleontology 39, 436-465, pls 55-60 (pl. 59, fig. 3).
Diameter of test ca. 45 mm.