136 JOURNAL AND PROCEEDINGS. 



Genera and Species. Reference. 



Pleurotomaria pervetusta Conrad, 1838, Ann. Rep. Locality 



Hamilton and Grimsby. 

 Ichnites (several species). Hamilton and Grimsby. 



Stromatopora species Hamilton 



Athyris " " 



Lingula cuneata Conrad, 1839, Report N. Y. 



Modiolopsis primigenea " 1838, " 



Orthoceras species Hamilton 



Favosites Niagarensis (or closely allied) " 



Tentaculites, 2 species " 



Crinoid Stems. 



Halopea Grimsby 



Six or seven Fucuoids, (Hamilton), omitted in Spencer's list ; also 



some undescribed Bucannella trilobata — Conrad, 1838, Ann. 



Rep., N. Y. 



Note. — Since the catalogues of local fossils were prepared, Dr. Jas. Hall, 

 Director-general of the New York State Survey, has figured and described 

 " Lingulops Granti," Niagara beds, and " Lingula Lingulata," Clinton, from 

 Hamilton, Ont., Silurian rocks. A few others, also, were lately obtained, not 

 yet named. 



