. . "Superficial deposits. Occurs onshore. Formed during the Pleistocene Epoch (Quaternary Period) (2.58-.0118 Ma BP)."@en . . . "2.58"^^ . . . "stable"@en . . . "Hummocky moraine"@en . "Hummocky moraine"@en . "0.0118"^^ . "Hummocky moraine is an area of mound-and-hollow topography that may have been formed either along an active ice front or by masses of stagnant ice."@en . "HUMMO"@en .