Fig. 3From: Under the feet of sauropods: a trampled coastal marine turtle from the Late Jurassic of Switzerland?MJSN CRT007-2, Plesiochelys bigleri (Kimmeridgian, Porrentruy, Switzerland). Illustration of the shift between the plastron and the carapace. The plastron is in black, its main axis in red; the underlying carapace and its axis are in blueBack to article page