The Echinoid Directory
Progongrochanus ariyalurensis Aziz & Badve, 2001. Ariyular Group, Kallankurichchi Formation, Lower Maastrichtian, Late Cretaceous, Kallankurichchi, southerm India. From S. A. Aziz & R. M. Badve. 2001. New echinoid fauna from the South Indian Cretaceous deposits. Gond. Geol. Magz., V. 16 (2), pp. 43-59 (plate 1, figs 1-3).
Length of test 32 mm.