fc60 ' s '- W. Williston — Restoration of Lvmnoscelis. 



absolutely fixed. There is not a very great difference between 

 the anterior and posterior ones. The former are a trifle 

 smaller, the spines a very little shorter and less stout, and the 

 diapophyses are longer, those of the notarial vertebrae (as I 

 designate those vertebrae which support the pectoral girdle), 



Fig. 6-9. 



Fig. 6, left femur, dorsal side, C. TJ. 650. 

 side. Fig. 8, left fibula, ventral side, C. U. Fi<: 

 C. U. 



Fig. 7, the same, ventral 

 9, right fibula, dorsal side, 



as shown in fig. 10, projecting far beyond the zygapophyses, 

 while posteriorly, as shown in fig. 15, they are almost sessile. 

 I have also stated that there is but a single sacral vertebra in 

 Lirnnoscelis, and functionally the statement is true. Strictly 

 speaking, however, the ribs of the vertebra immediately sue-- 



