UESUS. 



Fig. 1.— A dorsal, B ventral view of a sacrum (No. 48827), from Brixham, preserved in the British 

 Museum; a, neural spine; 6, foramen for exit of spinal nerve; c, articular surface for ilium; 

 d, anterior face of centrum of first sacral vertebra ; e, posterior face of centrum of third caudal or 

 pseudosacral vertebra ; /, ventral surface of centrum of first sacral vertebra ; g, ventral surface of 

 centrum of first caudal or pseudosacral vertebra. 



d. The Shoulder Girdle. 



The scapula in hears (Text-fig. 2) docs not present any features of special 

 interest. The British fossil specimens are almost invariably in a very frag- 

 mentary state. 



(■i) Table of Measurements or the Scapula. 



1. Length along line of spine measured from 

 acromion 



2. Maximum width 



:(. Maximum length of glenoid cavity 



1. Height from top of acromion to inner edge of 



glenoid cavity 



5. Length from end of eoracoid process to surface 

 of bone behind glenoid cavity 



V. horribili» t No. 

 85* (R. Coll. of 

 Surgeons Mus.). 



266 

 20' 1 

 5"95 



S-35 



7 35 



31-85 

 238 

 61 



e. The Anterior Limb. 



The humerus (Text-fig. 3) has a strong deltoid ridge. A supra-condylar 

 foramen is not present. 



