. . "Limestone. Stratified bedrock. Occurs onshore. Deposited during the Courceyan Substage (Carboniferous Period) (359.3-346.7 Ma BP)."@en . "359.3"^^ . . "Limestone."@en . . "stable"@en . . "CFL"@en . . . "346.7"^^ . . "Common Flat Limestone"@en . "Common Flat Limestone"@en .