Zardinechinus lancedelli (Zardini, 1973): holotype. St
Cassian Beds, Carnian, Late Triassic; Milieres, Italy. Ambital
interambulacral plating. From Kier, P.M. 1977. Triassic
Echinoids. Smithsonian Contributions to Paleobiology
30, pl. 9, fig. 6.
Diameter of test 10 mm.