290 - BARON NOPCSA ON THE SUPPOSED [June 6, 
According to the figures given by Hatcher and reproduced here 
(text-figs. 46 & 47) the bone in question seems to present a great 
deal of what might be termed individual variation. 
Text-fig. 46. 
b 
SMUG 
Supposed clavicula of Diplodocus, No. 84. 
Text-fig. 47. 
Same bone of Diplodocus, No. 662. 
It seems_to fit fairly well into the shoulder-girdle, but still 
