90 Annals of the Transvaal Museum 
distal end a blunt point. The proximal end has a breadth of more than 13 mm. 
Laterally on the front surface there is a ridge which runs towards the distal 
end. 
All phalanges are represented. 
Fig. 6. Aristosaurus erectus. Left foot seen from above. The first phalanx of the 
first digit shows its medial collateral pit; the other phalanges show the im- 
pressions of the deepened sides of their distal ends. Slightly reduced. 
I, 1 lies flat down on the slab, but shows its complete medial collateral pit 
and nothing of its lateral one. It may therefore be concluded that the distal 
end of the phalanx is turned slightly outwards. The claws are only slightly 
curved. The second toe deviates slightly inwards and the fourth slightly 
outwards from the third. 
