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 S. hecuba, Billings.

2.

” (Rafinesquina) alternata, (Emmons) Conrad. This limestone appears to be homotaxial with the Trenton of Ontario and the Galena-Trenton of the Manitoba region.