"Coumiac Formation"@en . . . . . "1096192764"^^ . . "1190"^^ . . . . . . . . . . . . "Coumiac Formation"@en . . . "The Coumiac Formation is a geologic formation in France. It preserves fossils dating back to the Devonian period."@en . . "The Coumiac Formation is a geologic formation in France. It preserves fossils dating back to the Devonian period."@en . . "43388212"^^ . . . . . . . . .