FIG. 84 in Form and function of the pelvic girdle of Thalattosuchia and Dyrosauridae (Crocodyliformes)

FIG. 84. — Comparison of thalattosuchian and dyrosaurid sacral vertebra: A, Dyrosauridae de Stefano, 1903; B, Teleosauroidea Geoffroy SaintHilaire, 1831; C, Metriorhynchoidea Fitzinger, 1843. The sacrals are placed in either anterior or posterior view. The order of each vertebrae is indicated in each case: S1, first sacral; S2, second sacral. For scale bars, see the other Figures in the article.