Billings, E. (1859). Fossils of the calciferous sandrock including those of a deposit of white limestone at Mingan, supposed to belong to the formation. Canadian Naturalist and Geologist. 4: 345-367. Ottawa.
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Billings, E.
1859
Fossils of the calciferous sandrock including those of a deposit of white limestone at Mingan, supposed to belong to the formation