96 TEETIAET VEETEBEATA OE THE FATtTM. 



o£ pm. 4, m. 1, and m. 2 have been broken away, and m. 3 is not quite complete 

 posteriorly. The dimensions (in centimetres) of this specimen are : — 

 Length of tooth-series (canine, premolars, and molars) . . . 17'8 



„ molar series 8'6 



„ premolar series 7'6 



Length. Width. 



m. 3 .3-7 3-5 



TO. 2 3-7 app. 3-2 



TO. 1 3-0 2-5 



pm. 4 1-9 



pm. 3 2-5 2-1 



pm. 2 2-3 1-8 



pm. 1 1-8 1-8 



c 1-8 1-2 



C. 10009. Left premaxilla with i. 1 and the sockets of i. 2 and i. 3. Described and figured by Andrews 

 and Beadnell in ' Prelim. Note on some new Mammals from the Upper Eocene of 

 Egypt/ pp. 4-5, fig. 3, where it was provisionally referred to Phiomia serridens. 

 Also figured on PI. VI. fig. 1. The dimensions (in centimetres) of this specimen are : — 



Length, of premaxilla, so far as preserved 12'0 



Depth of premaxilla beneath i.2 5-0 



Length of palatine process 2-8 



Length of tusk (incomplete posteriorly) in straight line . . . 14'0 



„ „ projecting from alveolus 5-0 



Antero-posterior diameter of tusk at alveolus 2-2 



Lateral diameter of tusk at alveolus 1'4 



M. 8144. Plaster cast of the last specimen. Made in the British Museum. 



C. 8801. Posterior portion of greatly crushed skull, probably belonging to this species or to 

 M. minor (text-fig. 39). The dimensions (in centimetres) are : — 



"Width of condyles 4-9 



„ at base of zygomatic process of squamosal .... 15*0 



,, (greatest) of brain-case 7'0 



Approximate width between supraorbital processes .... 16 



M. 8872. Plaster cast o£ the above specimen. Made in the British Museum. 



Megalohyrax minor, Andrews. 



[Plate VII. figs. 1, 2, 3.J 

 1904. Megalohyrax minor, C. W. Andrews, Geol. Mag. [5] vol. i. p. 213. 



Type Specimen. — Left maxilla with the molar and premolar series preserved 

 (PI. VII. fig. 1) ; Geological Museum, Cairo. 



The length of the molar and premolar series together is 13 cm., that of the molars 

 alone 7*5 cm. 



