1917] 



The Ottawa Naturalist 



35 



Localitv 



Triplecia extans (Hall) 



Parastrophia hemiplicata (Hall) 



Gastropoda. 



Sinuites cancellatus (Hall) 



Liospira vitruvia (Billings) 



Hormotoma gracilis (Hall) 



Hormotoma trentonensis Ulrich and Scofield 



CONULARIDA. 



Conularia trentonensis mult i cost a 



Ruederaann 



Cephalopoda 



Orthoceras junceum Hall 



Endoceras proteiforme Hall 



Trilobita. 



Isotelus gigas De Kay 



Bumastus sp. 



Calymene senaria Conrad 



Ceraurus dentatus Raymond and Barton 



Ceraurus pleurexanthemus Green 



OSTRACODA. 



Leperditia sp. 



222 



x 



X 

 X 

 X 



223 



x 



X 



X 



X 



X 



X 



224 



Numbers 



226 



x 



X 

 X 

 X 



X 



308 309 



Locality List. 



Station 222 Lower five feet of Trenton limestone, four miles south- 

 west from Marysville, Wolfe Island. Lot 2, north, 

 Con. III. 



Station 223 Trenton limestone, probably ten or twelve feet above the 

 base of the formation, one and one-half miles southeast 

 from Marysville, Wolfe Island. Lot 1, north, Con. VIII. 



Station 224 Lower seven feet of Trenton limestone, immediately 

 south of Cold Springs corner, Wolfe Island. Lot 3, 

 Con. IX. 



Station 226 Trenton limestone, probably twenty or thirty feet above 

 its base, along southern shore of Bear Point at south- 

 western extremity of Wolfe Island. 



Station 308 Trenton limestone, probably fifteen or twenty feet above 

 its base, in small ravine one and one-quarter miles 

 south-east from Cold Springs corner, Wolfe Island. 

 Lot 1, north, Con. IX. 



