Avera(jc Cranial 



sf/lva- 

 ficus. 



Apodemus sylvaiicus. 



(12) 



1. 

 lo. 

 2. 

 3. 

 4. 



9. 

 10. 

 11. 

 12. 

 13. 

 11. 

 15. 

 16. 

 17. 



230 

 100 

 1 1008 

 5.5 75 

 17-73 



49(:8 



34 02 



47-25 

 27-45 

 39-89 

 11-89 

 53-94 

 28-61 

 23-25 

 7-34 

 20-28 

 1025 

 15-64 



(4) 



22-97 

 100 

 109-5 

 54-82 

 17-5 

 49-25 

 35-17 

 46-77 

 26-77 

 40-15 

 11-52 

 53-82 

 28-05 

 23 07 

 7-72 

 19-8 

 10-75 

 15-57 



(3) 



23 33 

 100 

 108-5 

 52-8 

 16-56 

 47-7 

 32-56 

 46-26 

 26-96 

 39-35 

 10-83 

 54-13 

 28-53 

 2413 

 6-86 



(9) 



22-6 

 100 

 109-8 

 54-62 

 17-7 

 50-9 

 35-43 

 46-45 

 27-61 

 40-16 

 12-14 

 54-32 

 28-9 

 23-82 

 7-77 



1913 20-31 

 10-0 I 10-29 

 15-56 15-79 



1 c^. 



22-4 

 100 

 111-5 

 57-2 

 17-85 

 52-2 

 361 

 46-4 

 27-2 

 40-6 

 11-6 

 536 

 29-0 

 24-1 

 8-05 

 19-6 

 10-7 

 15-6 



(4) 



(2) 



(6) 



2308 

 100 

 108-66 

 55-13 

 17-57 

 49-35 

 33-36 

 46-86 

 26-93 

 40 06 

 11-92 

 53-62 

 28-3 

 23-55 

 70 

 1965 

 10-74 

 15-83 



Number in ( ) of skulls upon which averages are based. 



1. Condvlo-basal length ; average iu milliuietres. 



Reductions : — 

 1 a. Condjlo-basal length equals 100. 



2. Oeeipito-na?al length. 



3. Zygomatic breadth. 



4. liitcrorbital constriction. 



5. Cranial width. 



6. Cranial depth, in middle. 



7. rustuiular length ; condvle to ni. 3. 



