A MONOGRAPH 



OF 



THE FOSSIL REPTILIA 



OF THE 



LIASSIC FORMATIONS. 



BY 



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



FOEEIGN ASSOCIATE OF THE INSTITUTE OF FEANCE, 

 ETC. ETC. 



PART THIRD. 

 ICHTHYOPTERYGIA. 



Pages 83—134; Plates XXI— XXXIII. 

 With Directions for Binding and Title-pages. 



LONDON : 

 PEINTED FOE THE PALJEONTOGEAPHICAL SOCIETY. 



1881. 



