EXPLANATION OF PLATE XXIV. 



Figs. 1-14. Sironectcs aiigiiliferus, one-balf natural size. 



1-2. Two consecutive cervical vertebroj, the Ubiril and fourth followed by an interval, from 



which one or two vertebras are missing; inferior view. 

 3-5. Five consecutive cervical and dorsal vertebra?, seen from below: 3, last cervieals; 4-5, ante- 

 rior dorsals. Like 1 and 2, these have suffered somewhat from depression. 

 Fig. G. a free cervical bypapophysis ; a, proximal view. 



Figs. 7-12. Vertebra", from the anterior portion of the caudal series which bear diapopbyses, commencing 

 with the more anterior; 7 a, front; 7 b, posterior view of 7; 8 a, inferior view of number 8; 

 10 (I, inferior view of two caudals (fig. 10), with broken chevron-bone on the anterior; 

 12 a, anterior, and, b, posterior view of 12, a distal one of the series. 

 13-1.''. Ribs: 13-11, proximal, and, 1.5, median portions. 



