FIG. 6. — A in Eocene chelid turtles from Redbank Plains, Southeast Queensland, Australia

FIG. 6. — A, plastron of Elseya dentata (BMNH 76-5-19-77); B, plastron of Chelodina oblonga (BMNH 64-12-22-6), ventral views; C-E, Chelodina sp. c?, Redbank Plains, Queensland, Eocene (QM F18212), positive of the posterior mid-part of plastron, partial right pelvis and small part of shell; C, enlargement of the shell part, showing the polygons similar to those of Chelodina; D, the specimen, ventral view; E, enlargement of a plastral part showing the small granulate polygons; F, posterior mid-part of the plastron, superposed to that of Chelodina oblonga, with reconstruction of the inguinal notch. Abbreviations: a, left, as in Elseya; b, right, as in Chelodina. Scale bars: A, B, D, 2 cm; C, E, 1 cm.