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By: Billings, E. (Elkanah), - Whiteaves, Joseph Frederick, - Geological and Natural History Survey of Canada. - Geological Survey of CanadaEdition:Publication info: Montreal, Dawson Bros, 1865-1906Volume: v.1 (1865)Series:Holding Institution: Multiple institutionsSubjects: 56(71) Canada Fossils Paleontology PaleozoicBHL Collections: