and less compressed from before backwards in the extinct than in the 

 recent species. 



192. The right tibia, with the proximal extremity mutilated, of the Felis 



spelaa. 



192'. The right tibia of the Tiger. 



Besides the difference in size the shaft of the tibia is less compressed 

 from before backwards, along its distal third, in the extinct than in the 

 recent species. 



193. The left astragalus of the Felts spelaa. 



193'. The left astragalus of the Tiger. 



The lower part of the articular surface for the fibula is more produced 

 outwards in the extinct Felts ; with this exception there is no other dif- 

 ference except in size. 



194. The right astragalus of the Felts spelcea. 

 194'. The right astragalus of the Tiger. 



195. The right calcaneum of the Felis spelcea. 



196. The right calcaneum of the Tiger. 



197- The right external cuneiform bone of the Felis spelcea. 

 197'- The right external cuneiform bone of the Tiger. 

 198. The second right metatarsal bone of the Felis spelaa. 

 198'. The corresponding bone of the Tiger. 

 199., The third right metatarsal bone of the Felis spelcea. 



200. The corresponding bone of a species of Felis, as large as the Tiger. 



From the bone-cave at Kirby Moorside. 



Presented by John Gibson, Esq., F.G.S. 



'200'. The corresponding bone of the Tiger. 



201. The fourth right metatarsal bone of the Felis spelcea. 

 20 1 1 . The corresponding bone of the Tiger. 



