Original sentence: Pleistocene continental deposits are found primarily in lakebeds, loess deposits and caves as well as in the large amounts of material moved about by glaciers.Pleistocene marine deposits are found primarily in areas within a few tens of kilometres of the modern shoreline
Edited sentence: Less common are cavedeposits, travertines and volcanic deposits (lavas, ashes).Pleistocene marine deposits are found primarily in shallow marine basins mostly (but with important exceptions) in areas within a few tens of kilometres of the modern shoreline.Pleistocene non-marine sediments are found primarily in fluvial deposits, lakebeds, slope and loess deposits as well as in the large amounts of material moved about by glaciers