” (?) crassum, Nicholson.

Some of these are parasitic on Favosites Gothlandicus, Lamarck. They are referable to the Silurian, about the age of the Niagara.

Preliminary List of Organic Remains from Loose Blocks of Limestone, Cape Chidley.

(A)—From the drab-coloured limestone:

Polyzoa.

1.

Pachydictya, sp. indt.

Brachiopoda.

2.

A strophomenoid shell with sculpture of Strophomena varistriata type occurs in the collection with Sieberella galeata.