152 



PEOFESSOE OWEN ON THE GENUS DINORMS. 



centrum, as carried back by the hypapophysis [hy], and forms a very open angle, with 

 the base-line extended from its haemal border to the same border of the postaxial 



THIED VEETEBEA (natural size). 



Aspecta. 

 Fig. 8, lateral ; 9, prcasial ; 10, hsinal (ventral): 11. neural (dorsal). 



