CASE— COTYLOSAURIA 



1. Scapula and cleithrum of a large Diadectes, left side. X %. No. 47<>9 Am. Mus. 



2. Humerus of a large Diadectes, left side. X %. No. 4709 Am. Mus. 



3. Lower surface of interclavicle of Diadectes. About %. No. 1079 Univ. of Chicago. 



4. Anterior view of a dorsal vertebra of Diadectes. About %. No. 1077 Univ. of Chic: 



5 Photog keleton of Diadectes sp., as found, showing the shortness of the neck. 



Xo. 1075 L'niv. of Chicago. 



