Leurocidaris montanaro (Zardini, 1973); Late Triassic,
Carnian, of St Cassian, Italy. From Kier, P.M. 1977. Triassic
echinoids. Smithsonian Contributions to Paleobiology
30, 1-88 (Pl. 13, fig. 2). Lateral view; detail.
Diameter of test approximately 10 mm.