CASE— COTYLOSAURIA 



2« 



On 



1. Right half of lower jaw of D. Jissus. X 1. No. 4348 Am. Mus. 



2. Fragment of maxillary of Z>. >ii«i. XI. No. 4348 Am. Mus. 2a, Lateral 



view of tooth from same specimen. 



3. An incisor tooth of Diadectes sp. XI. 



4. Diadectes biculminatus. X 1. 



5. Maxillary teeth of D. molaris. X 1. No. 4350 Am. Mus. 5a, Lateral 



view of tooth from same specimen. 



6. Right maxillary of /?.//!aiifo/!««i. XI. No. 4349 Am. Mus. 6a, Lateral 



view of tooth from same specimen. 



