278 The American Geologist. May. 1901. 
1863. 
On the Genus Centronella with Remarks on some of the Genera of 
Genera of Brachopodia. Amer. Jour. Sci., Vol. 36, pp. 236-240. 
New Haven. Conn., U. .3. A. 
Catalogue of the Lower Silurian Fossils of Canada, not including 
those of the Quebec Group. Geologj' of Canada, Geol. Sur. Can., 
1863. pp. 937-954- Montreal. 
Geology of Canada. Report of Progress from its commencement to 
1863. Geological Survey of Canada. 1863. (Palaeontology by E. 
Billings.) pp. 1-453. (A large proportion of the volume.) Montreal. 
Description of some new Species of Fossils with Rmarks on others al- 
ready known, from the Silurian and De\onian Rocks of Maine. 
Proc. Portland Soc. Nat. Hist., Vol. i., pp. 104-126. Portland. Me. 
On the Parallelism of the Quebec Group with the Llandeilo of Eng- 
land and Australia, and with the Chazy and Calciferous Forma- 
tions. Can. Nat. & Geol., Vol. 8., pp. 19-35. Montreal. 
Descriotion of a new species of Phillipsia, from the Lower Carbonifer- 
ous rocks of Nova Scotia. Can. Nat. Geol., Vol. 8, No. 3, Art. 17, 
pp. 209-210, June, 1863, Montreal. 
Description of a new^ species of Harpes from the Trenton Limestones, 
Ottawa. Can. Nat. and Geol., Vol. 8, No. i, pp. 36-37. 
On the internal Spiral coils of the Genus Cyrtina, Can. Nat. and Geol., 
Vol. 8, No. I, pp. 37-35, Feb.. 1863. 
List of fossils from the various bands at Point Levis. Geology of 
Canada. Geol. Surv. Can., pp. 862-864. 1863. Montreal. 
■On the genus Stricklandia ; proposed alteration of the name. Can. 
Nat. and Quart. Journ. Sci.. Vol. 8, p. 370. Montreal. 
1864. 
"Note by E. Billings. F. G. S.," accompanying paper "On Leskia 
mirabilis. (Gray)" from the Geol. Mag.. Vol. 5, p. 179. London, 
Enp'land. Separate : Can. Naturalist, pp. 5-8. 
1865. 
l-alseozoic Fossils, Vol. i. Containing Descriptions and Figures of New 
or Little Known Species of Organic Remains, from the Silurian 
Rocks. Geol. Sur. Can.. 426 pp.. with 401 engravings. (1861-1865). 
Montreal. 
New Species of Fossils from the Limestones of the Quebec Group, 
from Point Levis and other Localities in Canada East. Geol. Sur- 
Can., Pal. Foss., Vol. i., pp. 185-206. (part 5.) Feb., 1865. Mon- 
treal. 
New Species of Fossils from the Quebec Group in the Northern Part 
of Newfoundland. Geol. Sur. Can.. Pal. Foss., Vol. i.. pp. 207-300. 
(Part 6.) Montreal. 
New Species of Fossils from the Quebec Group in Eastern Canada, 
with some others previously described, and some from other Forma- 
tions. Geol. Sur. Can., Pal. Foss., Vol. i., pp. 301-338, (Part 7.) 
Montreal. 
New Species of Fossils from the Calciferous Formations, with Re- 
marks on some others previously described. Geol. Sur. Can., Pal. 
Foss. Vol. I., pp. 339-361, (Part 8.) Montreal. 
New Species of Fossils from the Quebec Group in the Northern Part 
of Newfoundland, with a few from the Potsdam Group. Geol. 
Sur. Can., Pal. Foss., Vol. i., pp. ,361-377. (Part 9.) Montreal. 
Fossils from Various Formations in the Silurian and Devonian Sys- 
tems. Geol. Sur Can., Pal. Foss., Vol. i., pp. 377-395- (Part 10.) 
Montreal. 
