521 



3085. The horn of a young female Rhinoceros. 



It measures eleven inches in length and thirteen inches in basal circumference. 



Hunterian. 



3086. The horn of a female Rhinoceros. 



It measures fifteen niches in length and sixteen inches in basal circumference, and is re- 

 markable for its slenderness and degree of curvature. 



Purchased. 



3087. The horn of a similarly aged male Rhinoceros. 



It measures thirteen inches and a half in length and sixteen inches in basal circumference. 



Hunterian. 



3088. The horn of a male Rhinoceros. 



It measures seventeen inches in length and twenty-three inches in basal circumference. 



Hunterian. 



3089. The horn of a full-grown male Rhinoceros. 



It measures twenty-eight inches in length and twenty-seven inches in basal circumference. 



Hunterian. 



3090. The horn of an old male Rhinoceros. 



It measures thirty-three inches and a half in length and twenty-seven inches in basal cir- 

 cumference. 



Hunterian. 



3091. The horn of an old male Rhinoceros. 



It measures thirty-two inches and a half in length and sixteen inches in basal circumference. 



Hunterian. 

 * Genus Hyrax. 



The following are parts of the same skeleton of the Hyrax capensis : 



Purchased. 



3092. The cranium. 



The last molar tooth has not yet come into place. There is a small incisive socket behind 

 the large incisors. The petrosal has coalesced with the tympanic : the mastoid terminates hi 

 a process wedged between the petro tympanic and paroccipital. The zygomatic process of the 

 squamosal is very short, the zygoma being formed almost wholly by the malar, which contri- 

 butes a portion of the glenoid cavity. The pterygoid process is perforated lengthwise at its 

 base. The hinder half of the palatines enter into the formation of the long oblique hinder 



3x 



