This is a list of fossiliferous stratigraphic units in Quebec, Canada.

Group or formation Period Notes Anse a Pierre Formation Silurian Anse Maranda Formation Cambrian Anticosti Group/Becscie Formation Silurian, Ordovician Anticosti Group/Chicotte Formation Silurian Anticosti Group/Gun River Formation Silurian Anticosti Group/Jupiter Formation Silurian Aylmer Formation Ordovician Battery Point Formation Devonian Beauharnois Formation Ordovician Becscie Formation Silurian, Ordovician Beekmantown Formation Ordovician Beekmantown Group/Beauharnois Formation Ordovician Bic Conglomerate Formation Cambrian Black River Formation Ordovician Bobcaygeon Formation Ordovician Broken Skull Formation Ordovician Cap Bon Ami Formation Devonian Chaleurs Group/Anse a PierreFormation Silurian Chaleurs Group/Anse Cascon Formation Silurian Chaleurs Group/Clemville Formation Silurian Chaleurs Group/La Vieille Formation Silurian Chaleurs Group/Weir Formation Silurian Champlain Clay Formation Canada Chazy Group/Laval Formation Ordovician Chicotte Formation Silurian Crown Point Formation Ordovician Dalhousie Formation Devonian Day Point Formation Ordovician Ekwan River Formation Silurian Ellis Bay Formation Ordovician English Head Formation Ordovician Escuminac Formation Devonian Gascons Formation Silurian Gaspe Bay Sandstone Group/Battery Point Formation Devonian Gaspe Sandstone Devonian Gaspe Sandstone Group/Battery Point Formation Devonian Gaspe Sandstones Formation Devonian Grande Greve Formation Devonian Gun River Formation Silurian Honorat Formation Ordovician Hugh Miller Cliffs Formation Devonian Indian Point Formation Silurian Interlake Group/Cedar Lake Dolomite Formation Silurian Jolliet Group/Ellis Bay Formation Ordovician Jolliet Group/Vaureal Formation Ordovician Jupiter Formation Silurian La Vieille Formation Silurian Laforce Formation Silurian Lake Aymler Formation Silurian Laval Formation Ordovician Levis Formation Cambrian Lorraine Formation Ordovician Lorraine Group/Nicolet River Formation Ordovician Luke Hill Limestone Ordovician Macasty Formation Ordovician Malbaie Formation Devonian Mann Formation Silurian Matapedia Formation Ordovician Matapedia Group/Grande Coupe Beds Formation Ordovician Matapédia Formation Ordovician Matapédia Group/White Head Formation Ordovician Merrimack Formation Silurian Mictaw Formation Ordovician Miguasha Group/Escuminac Formation Devonian Mingan Formation Ordovician Mont Wissick Formation Silurian Naylor Ledge Formation Ordovician Nicolet Formation Ordovician Nicolet River Formation Ordovician Ottawa Formation Ordovician Pamelia Formation Ordovician Pontgravé River Formation Ordovician Quebec Group/Cabano Formation Silurian Romaine Formation Ordovician Roncelles Formation Devonian Sargent Bay Formation Silurian Severn River Formation Silurian Simard Formation Ordovician Solomons Corner Formation Ordovician Sources Formation Silurian Thornloe Formation Silurian Trenton Formation Ordovician Trenton Group/Chicoutimi Limestone Ordovician Trenton Group/Tetreauville Formation Ordovician Utica Shale Ordovician Val Formation Silurian Valcour Formation Ordovician Vaureal Formation Ordovician Vaureal and Ellis Bay Formation Ordovician West Point Formation Silurian White Head Formation Silurian, Ordovician York River Formation Devonian

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