
Au afarensis, 3.2 million years-old (Myr), Ethiopia

Au garhi, 2.5 Myr, Ethiopia

H erectus or ergaster, 1.75 Myr, Kenya

H erectus, 500,000, China

H sapiens idaltu, 160,000, Ethiopia

H sapiens sapiens, 100,000, Israel

Ar ramidus, “Ardi”, 4.4 Myr, Ethiopia

Au afarensis, “Lucy”, 3.2 Myr, Ethiopia

Reconstructed “Lucy” walks, 3.2 Myr, Ethiopia

H ergaster, 1.6 Myr, Kenya

H sapiens sapiens, modern, India