The Echinoid Directory

Trochotiara prisciniacense (Cotteau, 1856), University of Lyon, Palaeontological Collections EM 40285, specimen figured by G. Cotteau, 1881 Paleontologie francaise, Terrain Jurassiques X. Echinides regulier. G. Masson, Paris, pl. 322, figs 1-5.

Diameter (maximum) of test 21 mm.