June, 1912. 



New Titanotheres — Riggs. 



39 



MEASUREMENTS OF 

 RHADINORHINUS, MESATIRHINUS AND 

 STHENODECTES IN 

 MILLIMETERS 



Id 



•5 H .E 



o « 



£2 



a 



ft!2 



■- >>E 



£5 





a 5 



2 





5 o 



IE 

 •5 £ 



00H 



5 S 



•5 ° 



5S 



Skull, length incisors to condyles 



breadth across arches 



" between orbits 



post-orbital process to condyles 



last molar to condyles 



length of free nasals 



greatest breadth of nasals 



post-glenoids to condyles (median 



line) 



breadth across condyles 



greatest depth of arch 



length of molar-premolar series 



" " molar series 



" crown of canine 



diameter crown of canine 



length of diastema 



narrowest point in sagittal area 



breadth of orbito-nasal area 



LOWER JAWS 



Mandible, length condyles to incisors 



height, condyles above angle 



length of molar-premolar series . . 



length of molar series 



" crown of canine 



diameter crown of canine 



depth of ramus from base of Pm. * 

 depth of ramus from base of M 3 . . 



426 

 224 



134 

 240 

 196 

 102 



88 



84 



38 



164 



103 



7 



4 



46 



440 

 210' 



262 



82 < 



172 

 no 



15 

 6 



47 



435 

 215 

 115 

 220 

 210 

 95 



165 

 105 



20* 

 10 



585 

 240 

 120 

 276 

 260 

 138 

 68 



36 



184 



105 



23 



18 



15 

 26 



52 



305 

 170 

 261 

 197 



64 



74 

 89 



271 



130 



56 



25 



o 



94 



460 

 300 

 160 

 262 

 190 



86 

 101 



211 



132 



47 



27 

 o 



vO 3 



as 



6~v 

 2£ 



360 



168 



215 

 130 

 30" 



19 

 60 



84 



* Estimated. 



