MEGATHERIID^. 89 



19946. A patella ; from Lujan. Figured (reversed) by Owen, op. 

 {Fig.) cit. pi. xxiii. fig. 2. Purchased, 1846. 



19953 S. The right tibia and fibula, probably belonging to the same 

 individual as No. 19953 (7; from Lujan. 



Purchased, 1846. 



19953 t. The right tibia ; from Lujan. Purchased, 1846. 



19953 U. The right tibia and fibula, wanting the external malleolus, 

 of a smaller individual ; from Lujan. Purchased, 1846. 



39387. The distal extremity of the left tibia ; from the Eio Negro, 

 Uruguay. Presented hy D. A. Stoddart, Esq., 1865. 



19953 V. The right pes ; from Lujan. This specimen, from which 



{Fig.) the corresponding portion of the skeleton is cast, is figured 



by Owen, op. cit. pis. xxv., xxvi. Pmxhased, 1846. 



19953 W. The slightly imperfect left pes ; from Lujan. The corre- 

 sponding portion of the skeleton is cast from this specimen. 



Purchased, 1846. 



19953 X. The right calcaneum and astragalus ; from Lujan. 



Purchased, 1846. 



19953 y. The right calcaneum and astragalus ; from Lujan. 



Purchased, 1846. 



19953 z. The right astragalus ; from Lujan. Purchased, 1846. 



19953 a'. The right astragalus of a small individual ; from Lujan. 



Purchased, 1846. 



19953 b'. A left astragalus, agreeing in size with the preceding ; 

 from Lujan. Purchased, 1846. 



19953 c'. The left navicular ; from Lujan. Purchased, 1846. 



19953 d'. The left navicular ; from Lujan. Purcliased, 1846. 



19953 e'. The right cuboid; from Lujan. Purchased, 1846. 



19953 f . The left cuboid ; from Lujan. Purchased, 1846. 



19953 s'- The atlas vertebra ; from Lujan. Purchased, 1846. 



19953 h'. The atlas vertebra of an immature individual; from 

 Lujan. Purchased, 1846. 



199531'. An imperfect cervical vertebra ; from Lujan.' 



Purchased, 1846. 



19953 j'. Two middle dorsal vertebrae ; from Lujan. 



Purchased, 1846. 



