—On Canadian Extinct Vertebrates. 4 pp.—Ottawa Naturalist.

—On the Geology of Quebec and Environs. 26 pp., 1 pl.—Bull. Geol. Soc. Am., vol. 2, pp. 477-502.

—On the Geology of Quebec City, Canada. 4 pp.—Canadian Record Sci., April, 1891.

—Additional Notes on Ganiograptus Thureani, McCoy, from the Levis Formation Canada. 2 pp.—Canad. Record Sci., Oct. 1889.

—Reviews of Reports and Papers on Canadian Geology and Paleontology. 8 pp.—Ottawa Naturalist, Oct.-Dec. 1892.

—Notes and Descriptions of some new or hitherto unrecorded species of Fossils from the Cambro-Silurian (Ordovician) Rocks of the Province of Quebec. 15 pp.—Canadian Record of Sci., April, 1892.

—Review of Catalogue of the Fossil Cephalopoda of the British Museum, Part 8, Nautiloidea. By Arthur H. Foord, F.G.S. 3 pp.—Canadian Record of Sci., Sept. 1891.

—On the Sequence of Strata forming the Quebec Group of Logan and Billings, with Remarks on the Fossil Remains found therein. 4 pp.—Ottawa Naturalist, June, 1892.

Andeæ, A. and A. Osann.

—Beiträge zur Geologie des Blattes Heidelberg. 39 pp., III., 2 pl.—Aus den Mittheilungen der Grossh. Badischen Geologischen Landesanstalt, II Bd. VII-XI.