. "0.0118"^^ . . "2.58"^^ . "COTI"@en . "Stratified superficial deposits. Occurs onshore. Formed during the Pleistocene Epoch (Quaternary Period) (2.58-.0118 Ma BP)."@en . . "Corton Till Member"@en . "Norwich Brickearth [Obsolete: use COTI]"@en . . . . "stable"@en . "Corton Till Member"@en . . . . . "Norwich Diamicton [Obsolete: use COTI]"@en .