INTRODUCTION. 



XXV 



Fisr. 5. 



(From P. Z. S. 1895, p. 320, fig. 9.) 



,P Z 

 fl 



fix- 



k 



1 , 



sf 

 c -"' 



9 





Ventral aspect of the same. 



fe d 



c. Catapophysis. 



d. Diapophysis. 

 h. Hypapophysis. 



pi. Pleurapophysial lamella. 



ptz. Postzygapophysis. 

 pz. Prezygapophysis. 

 st. Styliform process. 



d 



