A MONOGRAPH 



OF THE 



FOSSIL REPTILIA 



OF THE 



LIASSIC FORMATIONS. 



BY 



PROFESSOR OWEN, C.B., F.R.S., 



FOREIGN ASSOCIATE OF THE INSTITUTE OF FRANCE, 

 ETC. ETC. 



LONDON : 

 PRINTED FOR THE PALM)NTOGRAPHICAL SOCIETY. 



1861—1881. 



