168 PROFESSOR OWEN ON THE GENUS DINORNIS. 
TWENTIETH VERTEBRA (‘5th dorsal, 3 nat. size), 
Fig. 30. 

Fig. 30, lateral aspect. 
TWENTY-FIRST VERTEBRA (‘6th dorsal,’ 3 nat. size). 
Fig. 31. 

Fig. 31, lateral; 32, preaxial aspect. 
