The Echinoid Directory

Zardinechinus lancedelli (Zardini, 1973): holotype. St Cassian Beds, Carnian, Late Triassic; Milieres, Italy. Detail of ambulacral plating at ambitus: from Kier, P.M. 1977. Triassic Echinoids. Smithsonian Contributions to Paleobiology 30, pl. 9, fig. 1.

Diameter of test 10 mm.