CASE— COTYLOSAURIA 



1. Scapula and cleithrum of a large /J/aaV-f/fi, left side. XX- No. 4709 Am. Mus. 



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



3. Lower surface of interclavicle of /->/(»</(■<•/«. About X- No. 1079 Univ. of Chicago. 



4. Anterior view of a dorsal vertebra of />/aa'<'r/«. About X- No. 1077 Univ. of Chicago. 



5. Photograph of skeleton of Diadectes sp., as found, showing the shortness of the neck. 



No. 1075 Univ. of Chicago. 



