The Echinoid Directory

Cryptechinus [Goniosigma] enysi (Hutton, 1873); holotype. Oligocene, Trelissic Basin, New Zealand. Lateral view, detail of interambulacral plating, from Fell, H. B. 1964. Oligocene echinoids from the Trelissic Basin, New Zealand. Transactions of the Royal Society, New Zealand 4(15), 201-205, pls 1-4.