The Echinoid Directory
Cosomcyphus saemanni (Coquand, 1860); University of Lyon Palaeontological Collections EM 40478 (figured Cotteau Paleontologie Francaise, 1865, pl. 1159, figs 1-8). Campanian, Upper Cretaceous,. Royan, France. Oral view.
Diameter of test 43 mm.
