HXKI.lfKA] 



SKKLKTAL KKMAINH 



05 



illn-tration^ (jtlntc-. MI. ,/. MII. ,/. li^un- \:\ \i\) \\i|| ..how IN-HIT 

 than inliliti()ii:il words could the I\|M- of tln-4- crania and tlu-ir n-la 

 lion to tin- -|>r.-iiiifh- from tin- inoiin.l in Nrhrusku. 



Flo. 15. Antero-poBterlor area of skulls no. 242982, U. 8. National MIIHCIIIII, and no. 0, 

 Glider mound. No. 24298'J, ; no. 0, _ 



Fi-.. 16. Antero-poaterlor arcs of skulls no. 242082, U. 8. National MiiHeum. and no. 8, 

 Glider mound. No. 242982, ; no. 8, 



Still other specimens of low-type Indian crania may be adduced 

 in this connection. Low forehead, or the absence of the frontal 

 vaulting, occurs in rare instances mainly in consequence of an appar- 

 ently natural innvax' in volume of such sexual characteristics as the 

 supraorbital ridges in males among even the other class of mound 



