ELEPHANTTD^:. 127 



49451. An imperfect first or second upper true molar; from the 

 eastern coast. Purchased, 1878. 



21666. A much-worn second (?) upper true molar ; from Grays. 



Only seven ridges remain. Purchased, 1848. 



22017. A second upper true molar, in an early stage of wear ; from 



Grays. Noticed by Leith-Adams, op. cit. p. 28. 



Purchased, 1848. 



2201 7 x. The second right upper true molar, in a rather more worn 

 (Fig.) condition ; from Grays. Described and figured by Leith- 

 Adams, op. cit. p. 27, pi. iv. fig. 2. Purchased, 1848. 



22017 y. A well-worn second upper true molar ; from Grays. 



Purchased, 1848. 



M. 461. A partially-worn second upper true molar; from the Pleis- 

 tocene of Lippe, Westphalia. 



EnnisUllen Collection. Purchased, 1882. 



23717*. The germ of the second right upper true molar, with the 

 (Fig.) summits of the first and second ridges touched "by wear ; 

 from the Pleistocene of Slade Green, Erith, Kent. De- 

 scribed and figured by Leith-Adams, op. cit. p. 27, pi. ii. 

 fig. 1. Purchased, 1849. 



33371. An imperfect second (?) upper true molar; dredged off 

 Happisburgh. Layton Collection. Purchased, 18.58. 



40789. An imperfect second or third upper true molar, in a very 



early stage of wear ; from Ilford, Essex. This specimen, 



from which a large amount of cement has weathered away, 



is a very typical example of the narrow-crowned variety. 



Presented by C. Falconer, Esq., 1867. 



44132. The greater portion of a half-worn second or third upper 

 true molar of the broad-crowned variety ; from the Via 

 Appia, Rome. Noticed by Leith-Adams, op. cit. p. 42. 



Presented by Emerson, Esq., 1873. 



47120-1. The right and left third upper true molars, apparently 

 (Fig.) belonging to the same individual ; from the Pleistocene of 

 Peterborough, Northamptonshire. Both teeth are some- 

 what imperfect and about one-third worn ; they are both 

 described by Leith-Adams, op. cit. p. 34, the left one being 

 also figured by him in pi. ii. figs. 3, 3 a. The enamel is 

 much plicated, the middle of each ridge being angulated 

 and the crown broad. 



Sharp Collection. Purchased, 1876. 



