ELEPHAS PRIMIGENIUS.—MANDIBLE. 
141 
The crotchet on the brim, so pronounced in the Asiatic (Woodcut, tig. 37), is by no 
means as prominent in the Mammoth, E. antiquus, and E. Africanus; indeed, it is seem¬ 
ingly sometimes scarcely pronounced and almost obsolete in the Mammoth, as shown 
in figs. 33, 34, and 35, nor is it very prominent in E. Africanus (fig. 38). 
Fig. 33. Fig. 34. Fig, 35. 
E. primigenius, Ilford. 
(British Museum Collection, 
No. 44979, 
E. primigenius, Ilford. (British 
Museum Collection, No. 
E. primigenius, Ilford. 
(British Museum Collection, 
No. £.) 
Fig. 36. 
Fig. 37. 
Fig. 38. 
E. antiquus. (Museum of the E. Asiaticus. (Collection of Royal E. Africanus. (Collection 
Geological Society of London.) College of Surgeons, No. 2675.) of Royal College of Sur¬ 
geons, No. 2847.) 
The contour of the condyle is subject to individual differences even in the same jaw, 
as shown in Woodcut, fig. 39 ; but usually the outlines of the head are relatively broader 
in the Mammoth and Asiatic Elephant than in the African. The affinities between the 
two former are no doubt close, as appears from Woodcuts, figs. 34 and 37, whilst that of 
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