esker Definition

drumlin, moraine, outwash, tufa, glacier, volcanic crater, karst, lake, embayment, massifs, glacial boulder, rock outcrop, hummock, hogback, tarns, tephra, rills, landform, metamorphic rock, polynya, syrtis major, hillfort, escarpments, oxbow, millpond, scoria, icefield, meadowland, anorthosite, streambed, aeolian, dolerite, reservior, fringing reef, millrace, moulins, limber pine, landforms, stromatolite, powdermill, cragged, phyllosilicate, claystone, riparian forest, spinifex, evaporite, chestnut oak, igneous rock, karri, trackway, lochan, asthenosphere, canebrake, stalactite, fiord, snailfish, microfossil, sluiceway, snowcap, shortleaf pine, amundsen sea, garry oak, palaeo, knolls, stratovolcano, sphagnum, whaleback, gritstone, barrens, lower carboniferous, freshwater mussel, terrane, dells, oxbow lake, refugium, tumulus, flowage, greenland, lassen peak, conodonts, biogeochemical, headrace, exclosure, tussocks, anastomosing, eclogite, trestle bridge, palisades, mendenhall glacier, transect, ironbark, cairns, muskeg, geomorphology, fumarole, graben, headwaters, pinetum, billabongs, rockwork,