State Museum of Natural History. 27 



1873, September. Prof. Samuel J. Love, Jamestown Academy, James- 

 town, N. Y. 



*Niagara group (Waldron) 11 species. 26 specimens* 



*Lower Helderberg 8 " 29 " 



Hamilton group 11 " 15 " 



Chemung group 4 " 9 " 



*Carboniferous 1 ( ' 2 " 



35 " 81 



188.0, July. Albert W. Morehouse, Principal of High School, Port Byron, 

 Cayuga Co., JV*. Y, at his own request. 



Niagara group (Waldron, Ind.) 9 species. 17 specimens. 



Lower Helderberg 6 " 15 " 



Hamilton group 15 " 30 



a 



30 " 62 



a 



* Those marked with an asterisk were from Mr. Hall's private collection. 



