

FITLIGULINiE.] 



64 



The proportions of the skeleton are : — The depth of the keel to the whole length of the 

 sternum, as 1 to 5. Breadth of the pelvis to its length, as 1 to 2. Length of femur to that of 

 tibia, as 1 to 1|. Depth of the cranium to its length, as 1 to 2§. The keel of the sternum much 

 produced anteriorly. 



Affinities. This genus, as before stated, presents an affinity to the last in general form, and 

 also in that of the inferior larynx. 



