"1060821121"^^ . . "20.79999923706055"^^ . . . . . . . "20.8 -99.3" . . . . . "The El Doctor Formation is a geologic formation in Mexico. It preserves fossils dating back to the Albian and Cenomanian stages of the Cretaceous period."@en . "El Doctor Formation"@en . . . . . . . "-99.30000305175781"^^ . . . . . . . . . . . . . . "Cenomanian"@en . "43328150"^^ . . "3524"^^ . . . . . . . . . . "Lime mudstone"@en . . . "POINT(-99.300003051758 20.799999237061)"^^ . . . . . "El Doctor Formation"@en . . . . "~"@en . "La Negra Member"@en . . "The El Doctor Formation is a geologic formation in Mexico. It preserves fossils dating back to the Albian and Cenomanian stages of the Cretaceous period."@en . . . . . . .