🔬 Discovery

Homo erectus footprints at Ileret

Huellas de Homo erectus en Ileret

Date
2009 (huellas de c. 1.5 Ma) · confidence high
Place
Ileret, Koobi Fora, Turkana, Kenya
Credited to
Homo erectus (footprints); Matthew Bennett and team (discovery)
Field
Cosmos & Earth

What was discovered

Trails of footprints on lake silt, about 1.5 Ma old, with a plantar arch, an adducted big toe and a modern bipedal stride. They document the fully human gait of Homo erectus.

Published by Bennett and colleagues (Science, 2009); new trackways in 2016 suggest groups with several individuals. They are later than the Laetoli footprints (3.66 Ma), made by older hominins.

What it led to

  • confirmation that modern locomotion already existed 1.5 Ma ago
  • reconstruction of Homo erectus size and body mass from the footprint
  • studies of group composition and behaviour from tracks (Ileret 2016)

Links

Sources✓ verified 2026-11-04