Men of the old stone age, their environment, life and art (1916)
Osborn, Henry Fairfield, 1857-1935 · New York : C. Scribner's sons · leaf 61
ighterraces are the oldest ones, that is, they are composed of 26 MEN OF THE OLD STONE AGE materials brought down during the pluvial periods of the First,Second, and Third Glacial Stages, while the lower terracesand the lowest terraces in the alpine regions are composedof materials borne by the… … 0 ( 2 3km Fig. 7. Cross-section through the terraced Pleistocene formations of the Rhine valleyabove Basle, Switzerland. After Penck.Ih. Outwash of the First Glaciation—Giinz—Deposits on the first erosion level.Ilh. Outwash of the Second Glaciation—Mindel—Deposits on the second erosion level.Illb.…
Prehistoric peoples · Stone age · Art, Primitive
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