Extended Data Fig. 9: Additional examples of notched artefacts.
From: Systematic bone tool production at 1.5 million years ago
a, Elephant long bone diaphysis (accession number T69L20-3633; dimensions 261 × 87 × 42 mm). b, Long bone diaphysis of size 5/6 mammal (accession number T77L64-823; dimensions 259 × 82 × 81 mm). c, Tibia diaphysis of size 5/6 mammal (accession number T69L20-6356; dimensions 328 × 72 × 68 mm). d, Humerus diaphysis of hippo (accession number T69L20-12450; dimensions 250 × 63 × 45 mm). Each scale bar segment, 1 cm.
