FIG. 3 in Fossil sea turtles (Chelonii, Dermochelyidae and Cheloniidae) from the Miocene of Pietra Leccese (late Burdigalian-early Messinian), Southern Italy

FIG. 3. — Psephophorus polygonus Meyer, 1846 (MAUL 990/1a-l), geometric relationships among the slabs belonging to a single specimen. At present, this is the largest known portion of a P. polygonus carapace so far reported in the literature. The ridges are indicated by hard lines. Scale bar: 200 mm.