MEGATHEKIID^. 101 



M. 2828. The right scapula of a young individual, wanting the 

 epiphyses. 



M. 2829. The left humerus. The entepicondylar foramen is well 

 shown. 



M. 2830. The slightly imperfect right humerus of a rather smaller 

 individual. 



M. 2831. The left humerus of a considerably smaller individual. 



M. 2832. The imperfect left ulna. 



M. 2833. The right and left radius, probably belonging to a single 

 individual. 



M. 2834. Three specimens of the acetabulum. 



M. 2835. The left femur. This bone is of a long and narrow type ; 

 its extreme length being 0,405, and its distal width 0,196 ; 

 the concavity on the anterior border is very short. 



M. 2836. The right and left femur, probably belonging to a single 

 individual. 



M. 2837. The left tibia. 



M. 2838. The right tibia, belonging to a rather smaller individual. 



M. 2839. The imperfect right tibia. 



M. 2840. The proximal epiphysis of the right tibia. 



M. 2841. The right and left calcaneum. 



M. 2842. The left astragalus. This bone is intermediate in struc- 

 ture between the astragalus of S. leptocephalum and that 

 of >S^. hravardi. 



M. 2822. Ten dorsal vertebrae. 



M. 2823. Four more or less imperfect ribs. 



M. 2824. The anterior two thirds of the sacrum, with the last lumbar 

 vertebra anchylosed to it. 



M. 2825. The posterior half of the sacrum. 



M. 2826. The last two vertebr£e of the sacrum. 



