02 Memoirs of the Indian Museum. [Vol. I, 



Principal measurements of skulls of Calcutta Mus rattus 1% cm. and unde,r ig cm. 



No. 



o 



to 



Sex. 



G.Iv. 



13 -g 



G.B. 



NX. 



I.O.B. 



C.B. 



Zy. pi, 













4 



m 



?: 





Pal. L. 



Si 



fe 



P.F.B. 



§ 



^ 



U'- 



:3":: 





(fi 



t— Î 









bC 4j 



CI, (U 





rt 



OJ 





a^ 



a^ 



g ^ 



â' & 





Q 



1^ 





. p 



p 



^.a 



^ 



91 

 130 

 135 

 225 



Total figures 



Average fig. 



Average per- 

 centage . . 



47 

 100 



395 



84-04 





175 

 37-2 



575 

 12-23 



16 

 34-04 



5-75 

 12-23 



2Z 



48-9 



13-5 



28-7 



10 

 21-2 



3 

 6-3 



8 

 1702 



2-25 



4-78 



305 

 64-8 



44 

 100 



3675 

 81-25 



22 



50 



16-5 

 37-5 



6 

 13-6 



15-75 

 35-79 



5-25 

 11-93 



21-5 



48-8 



12-5 



28-4 



8-5 

 19-3 



3 



6-8 



7 

 15-9 



2 



4-5 



, , 



43 

 100 



35-5 



82-5 





16-25 



37-78 



7 

 16-2 



i6-5 

 38-3 



55 

 12-7 



21-5 



50 



11-75 

 27-32 



8 

 18-6 



3 

 6-9 



7 

 16-2 



2 



4-6 



. . 



415 

 100 



34 

 81-9 



20-5 

 49-3 



14-5 

 34-9 



6-25 

 1506 



16 

 38-5 



5-5 

 13-2 



19-5 

 46-9 



II 

 26-5 



7-25 

 17-4 



3 



7-2 



7-5 

 18-07 



2 



4-8 



28 



67-4 



1755 



14575 



42-5 



64-75 



25 



64-25 



22 



85-5 



4875 



33-75 



12 



29-5 



8-25 



58-5 



43-87 



36-43 



21-25 



16-18 



6-25 



16-6 



5-5 



21-39 



12-18 



8-43 



3 



7-3 



206 



29-2 



100 



83-1 



49-6 



36-7 



141 



36-05 



12-5 



48-6 



27-6 



19-1 



6-8 



16-6 



4-5 



66-5 



I4'5 

 30-8 



12-5 

 30-1 



27 



13-5 



30-4 



Principal measurements of skulls of Calcutta Mus rattus 19 cm. and over. 



No. 

























d 







3 



Sex. 



G.L. 



Basal 



Iv. 



G.B. 



Nasal 

 L. 



lo.B. 



C.B. 



Zy. 



Plate. 



Pal. L. 



0» 



+-> 

 m 



ai 



Pal 

 For. 



P.F.B. 



to 





















Q 



. 







pq 





v> 





^ 









& 





ai 



d 



""^ 



4 





o ^ 



cd 



aï 



114 



209 



222 

 270 

 286 



Total figures 



Average 

 measurement 



Average per- 

 centage . . 



47-5 

 100 



45 

 100 



43 

 100 



44-5 

 100 



46-25 

 100 



226-25 



45-25 

 100 



39-5 



83-1 



37 



82-2 



37 



86-04 



38 

 85-3 



39 



84-3 



190-5 

 38-1 

 84-19 



22 



47-5 



22 



22 



47-5 



18 



37-8 



16 

 35-5 



x6 

 37-2 



17 

 38-2 



18 



38-9 



85 



17 



37-56 



6-5 

 13-6 



6-5 

 14-4 



6-25 

 14-5 



6-5 

 14-6 



6-5 

 14-05 



3225 



6-4 



14-25 



16-5 

 34-7 



15-5 

 34-4 



16 

 37-2 



16 

 35-9 



16-5 

 35-6 



80-5 



16 



35-58 



5-75 

 121 



5-25 

 11-6 



5-5 

 12-7 



6 

 13-4 



6 

 12-9 



28-5 



5-7 



12-59 



23 



48-4 



21-5 



47-7 



21-25 

 49-4 



22 

 49-4 



23 

 49-7 



110-75 



22-15 



48-95 



12-75 

 26-8 



12-5 



27-7 



12-5 

 29-07 



13-5 

 30-3 



14 

 30-2 



65-25 



13 



28-84 



9 

 18-9 





8 

 17-7 



4 

 8-8 



9 



20-9 



3-75 



8-7 



9 



20-2 



3-5 



7-8 



8 

 17-08 



2-75 

 5-9 



43 



14 



8-6 



3-6 



19 



3-5 



7-5 



15-7 



7-5 

 16-6 



7-25 

 16-8 



7-5 

 16-8 



7 

 15-1 



3675 



7-3 



16-24 



2 



4-2 



2 

 4-4 



2 



4-6 



2 

 4-4 



2 

 4-3 



10 



4-4 



28 

 62- 



28 



14 

 31-4 



14 



