PLATE XVII. 

 rig. Page 



1. Moeritherium gracile, Andrews; anterior portion of skull, palatal view : one- 



third nat. size. Qasr-el-Sagha beds (Middle Eocene). 



[Type specimen, C. 10003.] 127 



2. Ditto ; occipital region of same skull, posterior view : one-third nat. size. 



Same horizon. [Type specimen, C. 10003.] 127 



3. Ditto ; upper molars, side view : one-half nat. size. Same horizon. 



[M. 8913.] 128 



4. Bari/therium grave, Andrews ; left maxilla with teeth, palatal view : one-sixth 



nat. size. Same horizon. [Type specimen, C. 10012.] 172 



5. Ditto ; mandible of same individual, side view : one-sixth nat. size. Same 



horizon. [Type specimen, C. 10012.] l73 



6. Ditto ; third left lower molar of same individual : one-sixth nat. size. Same 



horizon. [Type specimen, C. 10012.] 174 



7. Ditto ; distal portion of left humerus, front and (7 a) back views : one-sixth 



nat. size. Same horizon. [C, 10012 a.J 174 



8. Ditto ; left radius, front, (8 a) proximal, and (8 b) distal views : one-sixth nat. 



size : belonging to type skeleton. Same horizon. 



[Type specimen, C. 10012.] 175 



9. Ditto ; imperfect right scapula, outer and (9 a) articular surfaces : one-sixth 



nat. size. Part of the type skeleton. Same horizon. 



[Type specimen, 0. 10012.] 174 



c, alveolus of canine. 

 c.b., coracoid border. 

 c.f., coronoid fossa. 



cor., coronoid process (tig. 5) and coracoid 

 process (fig. 9). 

 d., deltoid process. 

 exo., exoccipital. 

 g.c, glenoid cavity. 

 i., inner proximal facet of radius (fig. 8 a). 

 i. 1-3, incisors. 



i.e., inner condyle. 

 lu., facet for lunar. 

 m. 1-3, molars. 



m.f., mental foramen. 



7nx., maxilla. 



0., outer proximal facet of radius. 

 o.c, outer condyle. 

 ol.f., olecranon fossa. 

 j>l., palatine, 

 jjjw. 2-4, premolars. 

 pmx., premaxilla. 

 pr., protuberance on mandible. 

 s., spine of scapula. 

 «(!., facet for scaphoid. 

 soc, supraoccipital. 

 sq., squamosal. 

 s.r., supinator ridge. 

 zyg., zygomatic process of maxilla. 



