334 CRUISE OF THE NEPTUNE. 



(K) In a slab of yellow weathering dolomite: 



1. Camarotoechia ekwanensis, Whiteaves. 



2. Smooth and small Glassia-like brachiopod, too imperfect for 



identification. 



3. Obscure remains of a trilobite, indeterminable. 



(L) In a drab-coloured limestone: 



1. Pentamerus oblongus, Sowerby. These forms resemble closely 

 those determined by the writer in Dr. Bell's collections 

 from Mansfield island. 



(M) In a dark mottled buff and gray dolomitic limestone: 



BRACHIOPODA. 



1. Strophomena, sp., of the type of 8. hecuba, Billings. 



2. " (Rafinesquina) alternata, (Emmons) Conrad. This 

 limestone appears to be homotaxiai with the Trenton of 

 Ontario and the Galena-Trenton of the Manitoba region. 



(^\ 7 )- In a yellow weathering dolomitic limestone: 



BRACHIOPODA. 



1. Strophomena, sp., or strophomenoid shell with alternata-type of 



sculpture. 



2. Camarotoechia, sp., cf. C. ekwanensis, Whiteaves. 



3. Glassia?, sp. indt. 



OSTRACODA. 



4. Leperditia, sp., cf. Leperditia hisingeri, Schmidt. 



5. Primitia, sp. indt. 



(0) In a drab coloured dolomitic limestone: 



CEPHALOPODA. 



]. A portion of some gyroceran or orthoceratite shell; resembles in 

 some respects the external characters of Orthoceras nicolleti 

 figured in Vol. iii., part 11, of the Palaeontology of Minnesota, 

 PI. 55, fig. 1. 



