the Precambrian era
ok im going to start off by saying this, the last answerer is stupid, and doesnt know what he is talking about. it goes from: PERIOD ERA EPOCH there you go ;)
**Precambrian**
The two subdivisions of the Precambrian Era are the Hadean and the Archean Eons.
Precambrian Era
Yes, the Precambrian era is the earliest part of Earth's history, spanning from about 4.6 billion years ago to 541 million years ago. It is followed by the Paleozoic era.
Precambrian
Precambrian
Stromatolites
Precambrian !!!
Precambrian
The Precambrian Era began in the time period 4600 and ended in 570.