242 



S. W. WILLISTON. 



terior part of the right mandible ; the left arm is extended back- 

 ward close to the vertebral column, its fingers protruding from 

 the edge of the block and for the most part lost ; both hind legs 



FlG. I. Pariotichuslaticeps Williston. Photograph of specimen, from the thicker 

 half of nodule ; natural size. 



are articulated throughout, turned backward by the side of the 

 tail, and not a single bone seems to have been lost or disarticu- 



