To complete the migration timeline for Homo sapiens based on current anthropological understanding, the events that will replace the question marks in the table are:
arrive in Australia and Pacific islands; arrive in the Americas.
Thus, the full timeline would be:
- 200,000 years ago: Appear in Africa
- 40,000 years ago: Arrive in Europe
- 20,000–60,000 years ago: Arrive in Asia
- 15,000 years ago: Arrive in Australia and Pacific islands; arrive in the Americas.