Tabu- 4. 

 Skull measurements. 





Lengths of 





Comparison with 





Glennie 



Mean 



level of si 



inincance 





population 









in mm. 





( itnnkl-init 



viippsi.uiu 



Portland 





Range 





population 



population 







1, Total length 



i 



40 II - 44.9 



42.24 



1 1 1 1 $>c l l /o 



larger 1 % 



2. Condylo-basal length 



38.7 -43.2 



40.74 





1% 



3. Basal length 



3d.4 - 41.1 



38.39 



1 % 



.. 1% 



4. Zygomatic width 



20.7 - 23.2 



21.78 



1 % 



|o/ 



1 /a 



5. Inter-orbital width 



6.2- 6.9 



6.49 



1% 



1 Ot 



6. lntcr-parietal length 



10.8 - 12.3 



1 1 .66 



1 o/_ 

 l/o 



10/ 



1 k 



7. Inter-parietal width 



4.7- 5.9 



5.34 



I/O 



1 0/ 



8. Cranium width 



16.1 - 17.5 



16.73 



1% 



1% 



9. Nasal length 



16.3- 18.8 



17.43 



1 % 



1% 



10. Nasal width 



4.6- 5.2 



4.94 



1 % 



1% 



11. Palatal length 



21.7 - 24.0 



22.73 



i % 





12. Palatal foramen length 



7.2- 8.2 



7.76 



no siu. dif. 



1% 



1?. Palatal foramen width 



2,7- 3.4 



3.02 



larger 1% 



.. 1% 



14. Width inside MI-MI 



4.0- 4.9 



4.36 



,. 1% 



.. 1% 



15. Width outside Ml -Ml 



8.3- 9.7 



8.83 



„ 1% 



,. 1% 



16. Bulla length 



6.3- 7.0 



6.67 



no signif. 



no signif. 







difference 



difference 



17. Lencth of crowns MI-M3 



6.7- 7.3 



6.92 



larger 1% 



larger 1% 



18. Leneth of alveoli MI-M3 



7.7- 8.9 



8.29 



1% 



.. 1% 



19, l ength of crowns M1-M2 



5.2- 6.0 



5.60 



,. 1% 



,. 1% 



20. Incisor width (each) 



1.4- 1.6 



1.46 



.. 1% 



., 1% 



Tablf. 5 

 Ratios of skull 



Ratio 



1. Zyg. wid./lol. leng. 



2. Inter-pariet, leng./ tot. leng. 



3. Cranium wid./ lot. 'eng. 



4. Nas. leng./tot. leng. 



5. Palatal leng./tot. leng. 



6. Inter-par. leng. /Inter-par. wid. 



7. Nas. leng./ nas. wid. 



8. Pal.foram. lcng./pal. foram wid. 



Means 



Result 



Glennie 



Cipps 



Portld. 



Gl-Gi 



Gl-Por 



0 516 



0.510 



0.511 



NSD* 





0.267 



0.251 



0273 



1% 



w 



0.396 



0.402 



0 420 



NSD 



0.412 



0.368 



0.381 



1% 



\ r i 



0.538 



0.543 



0.524 



NSD 



l<7, 



2.191 



2.192 



2.284 



NSD 



NSD 



IT;; 



2.572 



3.364 



3.308 



1% 



1% 

 NSD 



3.417 



2.725 



1% 



*nn ^ignihcant difference 



36 



Vict Nat Vol 86 



