. . "Doethie Formation"@en . . "DOFA"@en . . . "stable"@en . "Rhuddnant Grits (Formation), Doethie Facies [Obsolete: use DOFA]"@en . "Doethie Formation"@en . "Stratified bedrock. Occurs onshore. Deposited during the Telychian Age (Silurian Period) (438.6-432.9 Ma BP)."@en . . . . . "432.9"^^ . "438.6"^^ .