University of the State of New York 



New York State Museum 



Frederick J. H. Merrill Director 

 John M. Clarke State paleontologist 



Bulletin 49 December 1901 



PALEONTOLOGIC PAPERS 2 



PAGE 



Trenton conglomerate of Rysedorph 

 hill and its fauna. Rudolf 



RUEDEMANN 3 



Marcellus limestones of central and 

 western New York and their 

 fauna. John M. Clarke 115 



Marcellus limestones of Lancaster, 

 Erie co. N. Y. Elvira Wood. .. 139 



PAGE 



New Agelacrinites. John M. 

 Clarke 182 



Amnigenia as an indicator of fresh- 

 water deposits during the Devonic 

 of New York, Ireland and the 

 Rhineland. John M. Clarke. .. 199 



Explanation of plates 205 



Index 227 



