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Geology denoting, relating to, or characteristic of the early part of the Stone Age, characterized by the use of crude stone tools
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005
The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased.
in archaeology, a term used in the 19th century to denote the oldest period of the Stone Age. The period was identified from eoliths by G. de Mortillet and others. The term is not used by modern archaeologists.
The Great Soviet Encyclopedia, 3rd Edition (1970-1979). © 2010 The Gale Group, Inc. All rights reserved.