12.

Proetus, sp. indt. Pygidium.

13.

Encrinurus??, sp. indt. Portion of the head of an individual, not sufficient for identification.

Ostracoda.

14.

Primitia, sp. A very elongate form resembling P. cylindrica, (Hall).

15.

Primitia, sp. No. 2. Distinct from above.

Preliminary Lists of the Species of Organic Remains from Blocks of Limestone from Southampton Island.