Proterozoic (jan 1, 1000000000 BC – jan 1, 538800000 BC)
Description:
The Proterozoic is the third of the four geologic eons of Earth's history, spanning the time interval from 2500 to 538.8 Mya, and is the longest eon of Earth's geologic time scale. It is preceded by the Archean and followed by the Phanerozoic, and is the most recent part of the Precambrian "supereon".Added to timeline:
Date:
jan 1, 1000000000 BC
jan 1, 538800000 BC
~ 5883516 years