'Palaeoanthropological Sites of Human Evolution of Laetoli – Olduvai Gorge' in its assemblage of 100 'geological heritage sites' around the world in a listing published in October 2022. The organisation defines an IUGS Geological Heritage Site as 'a key place with geological elements and/or processes of international scientific relevance, used as a reference, and/or with a substantial contribution to the development of geological sciences through history.' Gallery See also Olorgesailie Arusha Region Geography of Tanzania List of human evolution fossils List of fossil sites Raymond Dart Robert Broom References Further reading Cole, Sonia (1975). Leakey's Luck. Harcourt Brace Jovanvich, New York. Colin Renfrew and Paul Bahn Archaeology Essentials (2007). Archaeology Essentials. 2nd Edition. Thames & Hudson Ltd, London. Hay, Richard L. (1976). "Geology of the Olduvai Gorge." University of California Press, 203 pp. Gengo, Michael F. (2009). Evidence of Human Evolution, Interpreting. Encyclopedia of Time: Science, Philosophy, Theology, & Culture.SAGE Publications. 5 Dec. 2011. Young, Lisa (2 October 2011). Hominin Migrations Out of Africa. Introduction to Prehistoric Archaeology. University of Michigan. Tactikos, Joanne Christine (2006). A landscape perspective on the Oldowan from Olduvai Gorge, Tanzania. . Leakey, L.S.B. (1974). By the evidence: Memoirs 1932-1951. Harcourt Brace Jovanavich, New York, . Leakey, M.D. (1971). Olduvai Gorge: Excavations in beds I & II 1960–1963. Cambridge University Press, Cambridge. Leakey, M.D. (1984). Disclosing the past. Doubleday & Co., New York, . Marshall, Fiona. (1999). Life in OLDUVAI GORGE. Calliope Sept. 1999: 16. General OneFile. Web. 4 Dec. 2011. Young, Lisa (25 September 2011). The First Stone Tool Makers. Introduction to Prehistoric Archaeology.'' University of Michigan. External links Natural History museum in Arusha Northern Tanzania - Oldupai Oldupai Gorge – History & Information Landforms of Tanzania Archaeological sites in Tanzania Paleoanthropological sites Pleistocene paleontological sites of Africa Prehistoric Tanzania Geology of Tanzania Archaeological sites in Arusha Region Canyons and gorges of Africa Archaeology of Eastern Africa First 100 IUGS Geological Heritage Sites