CASE— COTYLOSAURIA 



PLATE 7 





1. Front foot of D. phaseolinus, restored as nearly as possible. About X- No. 4684 Am. Mus. 



2. Upper view of a cast of brain cavity of Diadectes, after Cope. 



3. Lateral view of same cast, cb, cerebellum; opl, optic lobe; ep, epiphysis; v, cast of 



vestibule; V, cast of foramen of fifth pair of cranial nerves. 



4. Teeth of Bolosaurus striatus, upper view. X 4. No. 4321 Am. Mus. 



5. Same, inner view. 



6. Same, outer view. 



7. Left side of pelvis of Diadectes sp. X %6. No. 4848 Am. Mus. 



