Figures

Figure 16.19   Fossil and recent anapsid reptiles: (a) skull of the Triassic procolophonid Procolophon; (b) skull of the Triassic turtle Proganochelys; (c) a fossilized snapping turtle, with the head (bottom right) and skeleton separated from the carapace, from pond sediments fi lling an impact crater at Steinheim, Germany. (a, based on Carroll & Lindsay 1985; b, based on Gaffney & Meeker 1983.)

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