. "2210"^^ . . . . "~"@en . "Marks Head Formation"@en . . "43153223"^^ . "1060830492"^^ . . . . "32.59999847412109"^^ . . "Marks Head Formation"@en . . . . . . "POINT(-81.400001525879 32.599998474121)"^^ . . . . "32.6 -81.4" . . . . "-81.40000152587891"^^ . . . . . . . . . . "The Marks Head Formation is a geologic formation in Georgia. It preserves fossils dating back to the Burdigalian stage of the Miocene period."@en . . . . . . . . . . "The Marks Head Formation is a geologic formation in Georgia. It preserves fossils dating back to the Burdigalian stage of the Miocene period."@en . . . . . . . . . "Burdigalian"@en . . . . . . .