41 



[anatin^:. 



The proportions of the skeleton are : — Depth of the keel to the length of the sternum as 1 to 

 4. Breadth of the pelvis to its length as 1 to 1|. Length of femur to that of the tibia as 1 to 

 2|. Height of cranium to its length as 1 to 5. 



Affinities. This and the two following, as well as the preceding genera, are very nearly- 

 connected, both in form and habit. 





