721 



The following, to No. 4651 inclusive, are parts of the same skeleton of the Lemur (Lemur 

 Catta) : 



Hunterian. 

 4641. The cranium. 4642. The rami of the lower jaw. 



4643. The atlas. 4644. The fifth cervical vertebra. 



1645. The sixth and seventh cervical vertebrae. 



They show the large pleurapophysial plates of the transverse processes of the sixth, and 

 the simple diapophysial, imperforate, transverse processes of the seventh vertebra. 



4646. The thirteen dorsal and six lumbar vertebrae. 



Eight pairs of ribs directly join the sternum, which consists of seven bones : the fifth and 

 sixth of these have coalesced. The transverse processes of the tenth dorsal divide into diapo- 

 physial, metapophysial, and anapophysial portions ; the two latter are retained as distinct 

 processes in the eleventh and succeeding dorsals. The diapophysis reappears as a distinct 

 process upon the first lumbar. 



1647. The pelvis, with the first and second caudal vertebrae. 



The symphysis pubis is ossified. The ilium has an epicotyloid ridge. 

 464 S. The scapula and clavicle. 



t<>49. The right humerus, showing the epicondyloid foramen. 



4650. The right radius, ulna, and bones of the hand. 



4651. The natural skeleton of the bones of the left lower extremity. 



The fabella is preserved attached to the capsule of the knee-joint behind the external semi- 

 lunar cartilage. 



The following, to No. 4657 inclusive, are sections of parts of the same skeleton of a 

 Lemur : 



Hunterian. 



4652. The vertically and longitudinally bisected cranium. 



4z 



