Mesoproterozoic Era

The Mesoproterozoic Era is a geologic era that occurred from 1,600 to 1,000 million years ago. The Mesoproterozoic was the first period of Earth's history of which a fairly definitive geological record survives. Continents existed during the preceding era, but little is known about them.

Start Date: 1,600 million years ago

End Date: 1,000 million years ago