PLATE XI 



Described 

 on Page 



Fig. 1. Mesoreodon chelonyx Scott. Shoulder area, showing sup- 

 posed rudimentary clavicle. GHT. Cat. No. 10425 

 P.U.M. 3/5 nat. size. (After Scott, 1 895.) 98 



Fig. 2. Same as Fig. 1. Hyoid apparatus. St. H. — stylohyal; Ep. 

 H. — epihyal; C. H. — ceratohyal; G. — glossohyal process 

 of basihyal ; Th. H. — thyrohyal ; T. C. — thyroid cartilage 

 of larynx. 



Fig. 3. Mesoreodon intermedins Scott. Metacarpals III and IV of 

 the right manus, 3/5 nat. size, and the phalanges of digit 

 III of the pes, nat. size. HT. Cat. No. 10416 P.U.M. 

 (After Scott, 1895.) 102 



332 



