. "The Marnes grumeleuses is a geologic formation in France. It preserves fossils dating back to the Jurassic period."@en . "1096230906"^^ . . . . "Marnes grumeleuses"@en . . . . . . . "43388423"^^ . "1190"^^ . . . . . . . . . "The Marnes grumeleuses is a geologic formation in France. It preserves fossils dating back to the Jurassic period."@en . . . . . . . . . "Marnes grumeleuses"@en .