"Cockfield Formation"@en . "Cockfield Formation"@en . . "1106829087"^^ . . . . . . . . . . . . . "1564"^^ . . . . . . . . . "Paleogene"@en . . . . . "43191599"^^ . . . . . . . . . . "The Cockfield Formation is a geologic formation in Mississippi. It preserves fossils dating back to the Paleogene period."@en . . . . "The Cockfield Formation is a geologic formation in Mississippi. It preserves fossils dating back to the Paleogene period."@en . .