MONOGRAPH 



ON THE 



CARBONIFEROUS CEPHALOPODA 



OF 



IRELAND. 



BY 



ARTHUR H. FOORD, Ph.D. (Munch.), F.G.S. 



PART I. 

 Family ORTHOCERATIDtE (in Part). 



Pages 1—22; Plates I— VII. 



LONDON: 



PRINTED FOR THE PAL^ONTOORAPHICAL SOCIETY. 



1897. 



