PAL/EOMASTODON BEADNELLI. 153 



The dimensions (in centimetres) of the teeth are : — 



Length. Width. 



pm. 3 3-1 app. 3 



pm.4 3 3 



m. 1 3-9 3-1 



TO. 2 5-5 3-9 



m.3 6-2 4-4 



Length of mnlar series 15-5. Length of premolar series 10 (app.). 



Presented hy W. E. de Winton, Esq., 1903. 



C. 8458. Base and palatal portion of skull. The left maxilla, part of right maxilla, and left 

 zygomatic arch preserved. The figure of the skull given in Phil. Trans, vol. 196 B, 

 1903, p. 110, figs. 10, 11, was founded upon this skull. The dimensions (in centimetres) 

 of this specimen are : — 



Width of skull at zygomatic processes 38 



„ palate betvifeen m. 2 5*6 



,, foramen magnum 7 



Height of foramen magnum 4'5 app. 



Width between outer angles of occipital condj'les .... 17 



„ of glenoid surface 9-1 



Length from ventral edge of foramen magnum to posterior 



border of hard palate 23'1 



The dimensions (in centimetres) of the teeth are : — 



Length. Width. 



pm. 2 4 2-3 



pm. 3 3-8 2-9 



pm.4: 3-8 3-5 



m.l 4 5 3-4 



m. 2 6-1 4-7 



m.3 6-1 5-1 



Length of molar series 17. 



Length of molar and premolar series 28'4. 



C. 9225. Palatal portion of skull with pm. 3, 4 and m. 1-3 on left side: on right pm. 3 is 

 wanting. Length of molar series 15"7 em. The last molar just come into wear. 



C. 9354. Lower portion of skull. The dimensions (in centimetres) of this specimen are : — 



Length from condyles to tip of snout 60 '5 



„ „ hinder border of palate 26 



The lengths (in centimetres) of the teeth are : — 



pm. 3 3 



pm-i 3-1 



m. 1 4-4 



m.2 5.4 



m.3 6-1 



Length of molar series 15-6. 



X 



