Africa
China
south America
A recent discovery in Australia has shown fossil microorganisms dating back 3.4 billion years.
Early humans first appeared in Africa. The oldest known fossils of early human ancestors, such as Ardipithecus and Australopithecus, have been found in East Africa, indicating that Africa is the continent where early humans originated.
Some of the oldest rocks found in North America have been on the Canadian Shield.
Africa
a dinosaurs tooth
Africa
The oldest rocks are typically found on land, as they have not been eroded away by oceanic processes. The oldest known rocks on Earth are found in Western Australia and are estimated to be around 4 billion years old.
africa
Through all the archeology sites that have been found thus far, the oldest earthenware found is about 2000 to 3000 years old. There may be older pieces that have yet to be found.