MONOGRAPH 



Olf 



THE FOSSIL REPTILIA 



or THE 



LONDON CLAY, AND OY THE BHACKLESHAM AND 

 OTHEE TERTIAKY BEDS. 



PART I. 



Pages 1-76; Plates I— XXVIII, and VIIIa, Xa, XIIIa, XIIIb, XVIa, XVIIIa, XIX-, 



XIXb, XIXc, XIXi). 



CHELONIA (Chelone, &c.). 



BY 



PROFESSOR OWEN, D.C.E., F.R.S., E.L.S., F.G.S., &c. 



AND 



PROFESSOR BELL, F.R.S., F.L.S., F.G.S., &c. 



Issued in the Volume for the Year iS'l'S. 



LONDON : 

 PRINTED FOR THE PAL^ONTOGRAPHICAL SOCIETY. 



1849. 



