"Obsolete name. Stratified bedrock. Occurs onshore. Deposited during the Asbian Substage (Carboniferous Period) (337-330.9 Ma BP)."@en . "337.0"^^ . . . . "archaic"@en . "ELF"@en . "Loggerheads Limestone Formation"@en . "[Obsolete: use LGHL]"@en . "Eglwyseg Limestone Formation [Obsolete: use LGHL]"@en . . "330.9"^^ . . . "Eglwyseg Limestone Formation [Obsolete: use LGHL]"@en . . .