FIGURE 30 in Chinlechelys from the Upper Triassic of New Mexico, USA, and the origin of turtles

FIGURE 30. Drawings of proposed origin of turtles from left to right: Scutosaurus, modified from Lee (1997), Anthodon, modified from Lee (1997), Chinlechelys tenertesta, new reconstruction, Proganochelys quenstedti, modified from Joyce et al., (2009), Kayentachelys, modified from Joyce et al., (2009). Drawings by Matt Celeskey.