. . "174.7"^^ . . "Poorly ooidal micrites and calcarenites with common ammonites."@en . "Limestone. Stratified bedrock. Occurs onshore. Deposited during the Toarcian Age (Jurassic Period) (184.2-174.7 Ma BP)."@en . . "Barrington Member"@en . . "Upper Lias Limestone [Obsolete: use BARB]"@en . "Upward change from limestone to clays (Down Cliff Clay) or, where absent, sands of the Bridport Sands."@en . "184.2"^^ . "0-3m"@en . . "Upward change from ferruginously weathering calcarenite with dominant mudstone clasts, pebbles and belemnite fragments."@en . . "stable"@en . . "Barrington Member"@en . "Barrington Beds [Obsolete: use BARB]"@en . . . "BARB"@en .