CASE 



PLATE 12 



__ iJ>U, 



A. Lower surface of sacrum of a phytosaur, No. 7266, U. of Mich. X0.3. 



B. Upper surface of the sacrum shown in A. 



C. Lateral view of the basicranium of a phytosaur, No. 7261, U. of Mich. X0.72. 



D. Posterior view of the basicranium of a phytosaur, No. 7474. X0.75. 



E. Upper surface of a basicranium of a phytosaur, No. 7505, U. of Mich. X0.67. 



F. Outer surface of the ilium of a phytosaur, No. 7333, U. of Mich. X0.38. 



G. Lower surface of snout of a phytosaur, No. 7505, U. of Mich. X0.36. 



