. "Coal. Stratified bedrock. Occurs onshore. Deposited during the Pendleian Substage (Carboniferous Period) (330.3-327 Ma BP)."@en . "327.0"^^ . . "Haywood Under Coal"@en . "stable"@en . . . . . "330.3"^^ . . . "HDU"@en . "Haywood Under Coal"@en . "Coal."@en .