. . . . . "1332"^^ . . . . . . . . "43192550"^^ . . . . . . . . "The Logansport Formation is a geologic formation in Louisiana. It preserves fossils dating back to the Paleogene period."@en . . . "The Logansport Formation is a geologic formation in Louisiana. It preserves fossils dating back to the Paleogene period."@en . . . . . . . . . . "Logansport Formation"@en . "1123219927"^^ . "Logansport Formation"@en . . .