. . "Seen at Ings End (SD 8145 4455), thin-bedded, dark grey silty packstones and interbedded mudstones of the Chatburn Limestone Formation pass upwards conformably into paler, more coarsely bioclastic cleaner-washed limestones of the Clitheroe Limestone Formation."@en . "To 1500m"@en . . "Clitheroe Limestone Series [Obsolete: use CLL]"@en . "Clitheroe Limestone \"Series\" [Obsolete: use CLL]"@en . "344.5"^^ . . "Clitheroe Limestone Formation"@en . . . . "Limestone with subsidiary mudstone. Stratified bedrock. Occurs onshore. Deposited during the Chadian Substage (Carboniferous Period) (346.7-344.5 Ma BP)."@en . "Seen as a sharp, unconformable boundary between the dominantly limestone succession of the Clitheroe Limestone Formation and the overlying grey to dark grey, thin-bedded calcisiltites and calcareous mudstones with thin limestone interbeds of the Hodder Mudstone Formation. At the type section this upper boundary is equivalent to the base of the Limekiln Wood Limestone Member identified as the \"Salthill Cap Beds\" of Miller, et al., 1972, and corresponds to a widespread unconformity."@en . . . . . "stable"@en . . "Clitheroe Limestone Formation"@en . . . "Predominantly pale grey and commonly coarsely crinoidal, packstones, wackestones and subordinate grainstones and mudstones with Waulsortian mudmound reef limestones present at two levels (for detailed lithogical description, see Miller, et al., 1972 and Lees, et al., 1985)."@en . . . "CLL"@en . "346.7"^^ . .