240 



DINOSAUKIA. 



Fig. 47. 



us gracilis.— -Left lateral aspect of an anterior or middle dorsal 

 vertebra ; from the Wealden of the Isle of Wight. ^. b, rib-facet ; to, 

 transverse process ; z, postzygapophysis. (From the ' Quart. Journ. Geol. 

 Soc.') 



