This period is part of the
Proterozoic era.
 Hadean
 Archaean
 Paleoproterozoic
 Mesoproterozoic
 Neoproterozoic

The Mesoproterozoic era is a geologic period that occurred between 1600 and 900 million years ago.

The major events of this era are the formation of the Rodinia supercontinent and the evolution of sexual reproduction.