BY C. D. GILLIES AND EDNA F. PEBERDY. 



49 



and posterior xygapophyses are well developed in the 

 third-eighth (Fig. 7). On the posterior border of each 

 diapophysis of the third, is a small prominence, which 

 in extreme cases was very poorly developed on either 

 one or both processes. 



Fig. 3 — Vertebral column (veatral view). 



