Dr. N. Scvertzoff o« thf .]fnmmah of Turkestan. 213 



1 have not enou<::li matciial at present to form a coni[)letely 

 correct eonclusion a.s to the. s])eciHc vahie of the above average 

 meaHurements of the skull for specimcn.s of ditferciit ages. 



I annex here a list of the comparative measurements of not 

 quite adult specimens : — 



S 2.J years, 

 0. Polii. 



Lentrth from the nose to the 



tail 6 



Heii^lit at the shoulders .... 3 



Leiifrth of the horn 2 



Distance between the tips of 



the horns 2 



Width of the orbital surface of 



horns 



„ nuchal surface 



„ of horas .... 



„ frontal surface 



of horns .... 



Length of the skull 



Greatest width, A 



Width B 



„ c 



M D 



;; F :::::::::::::::: 



Length 'A 



„ •« 



.. 'C 



» 'D 



„ 'E 



. M *y 



Ridge round the base of thei 

 horn 



11 

 G 

 6 6 



.3 = 



4 7^ 



p 



= 100 

 =0-59 

 ■.042 



c? 4i years, 

 0." Polii. 



3 2 



0-38 !2 9 



4 6 



p 





 7 4 

 4 

 3 8 

 2 8 



:100 



OoO 

 :0-32 

 0-30 

 0-22 

 019 



:011 



0-21 

 0-44 



ore? 



0-74 



0-80 



1 =0 Ofj 



6=100 

 7 2=0-07 

 4 2=0-33 

 4 0=0;52 

 2 7=0-21 



2 4=019 



.'i 1=0-40 



7 5=0-(« 



8 7=0-70 



d" 4i years, 

 0. Karclini. 



5 9 =100 

 3 5 =0-59 

 2 7 =0-40 



2 2 =0-38 



4 2^ 



? 



p 



11 : 

 6 Oi: 



3 8 = 



3 4 : 

 2 6 : 



2 4 : 



4 9 ; 



6 Oi: 



8 6 : 



= 1-00 

 =0-57 

 :0-33 

 :0-29 

 =022 



:0-21 



=0-42 

 =0-/)7 

 :0-74 



Ann. ct' Mag. N. Hist. Scr. 4. Vol. xviii. 



1.5 



