18 



ARKIV FÖR ZOOLOGI. BAND 6. N:0 4. 



Combined widtli of both nasals just in front 



of lachrymal vacuities 



Distance from crista occipitalis to poster ^or 



end of nasals 



Distance between tip of nasals and tips of 



premaxillaries 



Distance in a straight line from m' to na- 



sal suture 



Vertical height of skull on a level with the 



anterior end of nasals 



Width of skull just behind the canines . . 

 » » » on a level with the anterior 



end of nasals 



Interorbital width at the middle of the orbits 

 Width of skull on a level width meatus 



auditorius 



Zygomatic width just behind the orbits . . 



Length of upper molar series • . • 



» » lower » » 



Distance from orbit to tip of premaxillary 



is 



'Tö 03 



•« j-H, 



^ .53 



^ .CO 





66 

 175 



91 

 109 



61 



58,5 



59 

 129 



119,5 

 134 

 96 

 105 

 213 



Ii 



h o 





© D 



.1:1 o 



'^'^ 



G © 



s s 



03 T3 



64 



157 



129 



98 

 104 



65 

 166 



95 



107 



61,5 

 59 



66 

 134 



120 



147 



Tryckt den 14 juli 1909. 



Uppsala 1909. Almqvist & Wiksells Boktryckeri-A.-B. 



