A MONOGRAPH 



OF 



THE FOSSIL REPTILIA 



OF THE 



LIASSIC FORMATIONS. 



BY 



RICHARD OWEN, F.R.S., D.C.L., 



FOREIGN ASSOCIATE OF THE INSTITUTE OF FEANCE, 

 ETC. ETC. 



PART FIRST. 

 SCELIDOSAURUS HARRISONII. 



LONDON: 

 PEINTED FOE THE PAL^ONTOGEAPHICAL SOCIETY. 



1861. 



