"443.1"^^ . "449.75"^^ . "Dionide Beds"@en . "stable"@en . . "DNB"@en . "Stratified bedrock. Occurs onshore. Deposited during the Ashgill Series (Ordovician Period) (449.75-443.1 Ma BP)."@en . "Dionide Beds"@en . . . . . . .