DESCEIPTION OF PLATE IV. 



Elephas insignis, Elephas planifeons, and Elephas 



Apkicanus. 



Vertical longitudinal sections of teeth of Elephas insignis, 

 E. planifrons, and E. Africanus. Copied from drawings by 

 Mr. Eord in Plate II. of tlie Eauna Antiqua Sivalensis ; one- 

 third of the natural size. 



Fig. 1. Is a section of the last upper molar of Elephas insignis, copied 

 from Plate II., fig. 6 a, of the Faima Antiq. Siv. The specimen 

 is in the British Museum. (See page 73.) 



Fig. 2. Is a section of the penultimate upper molar of Elephas plani- 

 frons, copied from Plate XL, fig. 5 a, of the F. A. S. The 

 specimen is in the British Museum. (See page 75.) 



Fig. 3. Is a section of the penultimate upper molar of Elephas Ajri- 

 canus, copied from Plate II., fig. 4 a, of the F. A. S. (See 

 page 75.) 



VOL. I. 



4 



