MONOGEAPH 



OF THE 



FOSSIL MAMMALIA 



OF THE 



ME SO ZOIC FORMATIONS, 



BY 



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



FOREIGN ASSOCIATE 01' THE INSTITUTE OV FKANCE, 

 ETC. ETC. 



LONDON : 



PRINTED FOR THE PALiEONTOGRAPHICAL SOCIETY. 



1871. 



