🔬 Discovery

Olduvai Gorge: early hominins and stone tools

Garganta de Olduvai: homininos y herramientas más antiguas

Date
1959-1964 · confidence high
Place
Olduvai Gorge, Tanzania
Credited to
Mary Leakey (Zinjanthropus, 1959), Louis Leakey (Homo habilis, 1964); Hans Reck (1913)
People
👤 Hans Reck1886–1937👤 Louis Leakey1903–1972👤 Mary Leakey1913–1996
Field
Cosmos & Earth

What was discovered

Mary Leakey found the skull of Paranthropus boisei (1.75 Ma) and later remains of Homo habilis alongside Oldowan tools. It fixed East Africa as the cradle of humanity and stone tools at almost 2 million years old.

Coordinates of the site. The Maasai people knew the place ('Oldupai' is the sisal plant). The Laetoli footprints (3.6 Ma) were found by Mary Leakey in 1978.

What it led to

  • Modern palaeoanthropology in Africa (Turkana, Hadar, Lucy)
  • Potassium-argon dating applied to hominins
  • Confirmation of Darwin's view on African origins
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Built on

Made possible

  • K-Ar dating in palaeoanthropology
  • Taphonomy studies

📄 Original publication

A New Fossil Skull From OlduvaiL. S. B. LEAKEY · Nature · 1959

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