CASE 



PLATE 13 



inf-i 



cond 



D 



A. Outer surface of ilium of a phytosatir, No. 7322, U. of Mich. XO.ol. 



B. Inner .surface of ilium of a phyt<aur, No. 7244, U. of Mich. X0.45. 



C. A plate of dorsal armor of a phytosaur of the Mystriosuchid group, No. 7247, U. of Mich. X0.8. 



D. The cranial region of skull of a small dinosaur, Ccelophysis sp., No. 7473, U. of Mich. X0.9. 



E. Lower view of I). F. Lateral view of D. 



inf., cavity for infuiulilmlum; ol., otic region; bpl., hasipterygokl process of Iwisplirnoid; fun!., orripitnl condyle. 



