Figure 6 in A new Late Eocene cassiduloid (Echinoidea) from Yorke Peninsula, South Australia

Figure 6. Comparative drawings of A, Late Eocene Rhynchopygus? janchrisorum sp. nov. from Yorke Peninsula, South Australia; B, Late Cretaceous (Late Maastrichtian) R. donetzensis from the Severny Donetz Basin, Ukraine (adapted from Smith and Jeffery, 2000); C1, Late Cretaceous (Late? Santonian) R. marmini from La Richardière, Dissay, France; C2, posterior profile of Late Cretaceous (Late Campanian) R. marmini from near Royan and St Palais-sur-Mer, France. Based on published illustrations, latter profile typical of Maastrichtian R. marmini specimens in general. Scale bars 5 mm.