. "449.75"^^ . . . "443.1"^^ . . . . "Dolyfan Conglomerate Member"@en . "Stratified bedrock. Occurs onshore. Deposited during the Ashgill Series (Ordovician Period) (449.75-443.1 Ma BP)."@en . "Dolyfan Conglomerate Member"@en . . . "stable"@en . "DCM"@en .