EAST AFRICAN MAMMALS IN NATIONAL MUSEUM. 151 
PuateE 47. 
Skull of type-specimen of Gazella granti roosevelti Heller. Adult male; Cat. No. 
162009. Much reduced. 
PuaTE 48. 
Skulls of type-specimens (much reduced). 
Left. Gazella granti serengetx Heller. Adult male; Cat. No. 34703. 
Right. Gazella granti roosevelti Heller. Adult male; Cat. No. 162009. 
PLATE 49. 
Skull of type-specimen of Gazella granti serengete Heller. Adult male; Cat. No. 
34703. Much reduced. 
Puate 50. 
Skull of type-specimen of Gazella granti raineyi Heller. Adult male; Cat. No. 
182016. Much reduced. 
Puate 51. 
Skull of type-specimen of Ozanna roosevelti Heller. Adult female; Cat. No. 163166. 
Much reduced. (=Egocerus niger roosevelti.) 
PuateE 52. 
Skull of type-specimen of Tragelaphus scriptus olivaceus Heller. Adult male; 
Cat. No. 182267. One-fourth natural size. 
PLaTE 53. 
Skull of type-specimen of Ammelaphus imberbis australis Heller. Adult female; 
Cat. No. 182073. One-fourth natural size. (=Strepsiceros imberbis australis.) 
PuatTe 54. 
Skull of type-specimen of Strepsiceros strepsiceros bea Heller. Adult female; Cat. 
No. 163247. One-fourth natural size. 
Piate 55. 
Skull of type-specimen of Equus quagga cuninghamei Heller. Immature male; 
Cat. No. 182157. Much reduced. 
PuaTe 56. 
Skull of type-specimen of Heterohyrax brucei albipes Hollister. Adult female; Cat. 
No. 181551. Natural size. 
PLatTEe 5/7. 
Skull of type-specimen of Dendrohyrax validus True. Adult male; Cat. No. 34721 
Natural size. 
