Migration wave of Homo sapiens

out of Africa ~60,000 years ago

Jason Treat, Patricia Healy, and

Rosemary Wardley, NGM Staff.

Sources: Laura Shackelford, Univ. of

Illinois Urbana-Champaign; Michael

Petraglia, Griffith Univ.; Frédérik Saltré,

Univ. of Technology Sydney.