"327.0"^^ . . "Coal. Stratified bedrock. Occurs onshore. Deposited during the Pendleian Substage (Carboniferous Period) (330.3-327 Ma BP)."@en . "Bo'ness Six Foot Coal"@en . . "stable"@en . . . . "330.3"^^ . . . "Bo'ness Six Foot Coal"@en . "BSSF"@en . "Coal."@en . .