The Echinoid Directory
Pentechinus mirabilis Philip & Foster, 1971 NMV P27942 (holotype). Port Addis Limestone, late Oligocene, Airey's Inlet, Anglesea district, Victoria, Australia. Adapical surface viewed from the interior (From Philip & Foster, 1971, pl. 124, fig. 2).
Test diameter 10 mm.
