90 



TJNGULA.TA. 



M. 2704. A right upper cheek-tooth, with the upper end cut and 

 {Fig.) polished ; from the Red Crag of Bawdsey, Suffolk. De- 

 scribed and figured by Owen in the Quart. Journ. Geol. Soc. 

 vol. xii. p. 233, fig. 12, where it is provisionally referred 

 to E. plicidens. The form of the anterior ■" pillar " is like 

 that of E. caballus and unlike that of E. stenonis ; it is not 

 impossible that the specimen belongs to the former species. 

 Presented by Sir 0. Lyell, Bart. 



B. From the SkualiJcs of the Irawadi Valley l , Burma : this and the 

 next specimens may belong to Hipparion. 



7523. The symphysis of the mandible, with the crowns of the teeth 

 (Fig.) broken off. Figured by Falconer and Cautley in the 

 ' Fauna Antiqua Sivalensis/ pi. lxxxii. fig 12. 



Mantell Collection. Purchased, 1836. 



C. From the Upper Pliocene (?) of Hundes in Western Tibet 2 , and 

 brought by traders over the Niti Pass. 



M. 2695. The proximal extremity of the left radius. Figured by 

 (Fig.} Falconer and Cautley in the ' Fauna Antiqua Sivalensis/ 

 pi. lxxxiv. fig. 16. 



Cautley Collection. Presented, 1842. 



M. 2696. The left magnum. Figured by Falconer and Cautley, op. 

 (Fig.) cit. pi. lxxxiv. fig 18. 



Cautley Collection. Presented, 1842. 



M. 2697. The left astragalus. Figured by Falconer and Cautley, 

 (Fig.) op. cit. pi. lxxxiv. fig. 17. 



Cautley Collection. Presented, 1842. 



Family RHINOCEROTIDiE. 



Including Hyracodontidce. 



The upper premolars are nearly or quite as complex as the true 

 molars ; the lower cheek-teeth are more or less completely crescentoid ; 

 the height of the cheek-teeth varies considerably, the crowns being 



1 In Mantell's Catalogue (MS.) this specimen is said to be from the Himalaya, 

 but it is figured by Falconer and Cautley as from Burma. 



2 See Lydekker, Kec. Geol. Surv. Ind. vol. xiv. pp. 178-184 (1881). These 

 beds are here provisionally classed as Pleistocene, but the writer now thinks they 

 are more probably of Upper Pliocene age. 



