12c Canadian Arctic Expedition, 1913-18 



XIV D-3 



The cranium of a male beyond middle life. The sutures except the squamous 

 are mostly obliterated. All the alveoli, except that for the l^ft canine tooth, are 

 gone. 



Cubic capacity 1,290-0 com. 



Maximum length (glabella-inion) 182-0 mm. 



Maximum breadth 128-0 " 



Basion-bregmatic height 140 ■ " 



Basion-nasion 105-0 " 



Basion-alveolar length (approx.) 98-0 " 



Nasal height (approx.) 57-0 " 



Nasal width 26-0 " 



Orbital height 37-0 " 



Orbital width 41-0 " 



Maximum post-orbital breadth 94-0 



Interstephanic breadth 98-0 



Interzygomatic breadth Not \ 



Horizontal cranial circxmiference 510-Omm. 



Maxillo-facial height 68-0 



Palato-maxillary breadth Not ; 



Palato-maxiUary length " 



Antero-posterior diameter of foramen magnum 41-0 mm. 



Maximum depth of temporal fossa 26-0 " 



Glabella-bregma chord 101-0 " 



Bregma-lambda chord .' 105-0 " 



Lambda-inion chord 80-0 " 



Glabella-lambda chord 172-0 " 



Bregma-inion chord 153 - 5 " 



Biegmatic angle 58° 



Height of bregma above glabella-inion line 85-3 mm. 



85-3X100 



Index of height of bregma above glabella-inion hne — =46-8 



182 

 CRANIAL INDICES 



Cephalic index 70-3 



Height index 76-9 



Breadth-height index 109 - 3 



Alveolar index 93-3 



Orbital index 90-2 



Nasal index 45-6 



Maxillo-facial index. . .' Not possible 



Stephano-zygomatic index " 



Fronto-parietal index 73-4 



Palato-maxillary index Not possible 



Nasion-prosthion height index 36-2 



XIV D-4 



The skull of an adult male below middle life. All the sutures are in evidence. 

 The facial portion of the skull is entirely gone. 



Maximum length (glabella-inion) 191-0 mm. 



Maximum breadth 131-0 " 



Minimum post orbital breadth 101-0 " 



Interstephanic breadth 90-0 " 



Horizontal cranial circumference 530-0 " 



Glabella-bregma chord 105-5 " 



Bregma-lambda chord 114-5 " 



Lambda-inion chord 65-5 " 



Glabella-lambda chord Ig2 ■ 5 " 



Bregraa-inion chord I53 . 5 " 



Bregma angle 55° 



Height of bregma above glabella-inion line 85-5 mm. 



r, ■ , r, 85-5X100 



Index of height of bregma above glabella-inion line — =44-7 



191 



Fronto-parietal index 77-1 



Cephalic index 68-6 



