152 PROFESSOR OWEN ON THE GENUS DINORNIS. 
centrum, as carried back by the hypapophysis (hy), and forms a very open angle, with 
the base-line extended from its hemal border to the same border of the postaxial 
THIRD VERTEBRA (natural size). 
Fig. 8. 

Fig. 10. 

Aspects. 
Fig. 8, lateral; 9, preaxial ; 10, hemal (ventral); 11, neural (dorsal). 

a 
