Notes and descriptions of some new or hitherto unrecorded species of fossils from the Cambro-Silurian (Ordovician) rocks of the province of Quebec - Ami, Henry M. (Henry Marc), (Montreal, s.n, 1892?)
https://www.biodiversitylibrary.org/bibliography/40435
Keywords: Geology|Ordovician|Paleontology|Québec (Province)|