MONOGRAPH 



ON 



THE FOSSIL REPTILIA 



OP THE 



WEALDEN AND PURBECK FORMATIONS. 



PART V. 



Pages 31—39; Plate VIII. 



LACEETILIA (Nuthetes, &c.) 



[PURBECK] 



BY 



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



Issued in the Volume for the Year 1858. 



LONDON : 

 PRINTED FOR THE PAL^ ONT GRAPHIC AL SOCIETY. 



1861. 



