Yes it was
About 540 million years ago.
It began 4.6 billion years ago and ended 544 million years ago.
9500 BC.
The swing era in jazz started in the year of 1935
The Precambrian era begins with the formation of Earth around 4.6 billion years ago. It is the longest geological time period, spanning from the formation of Earth to the beginning of the Paleozoic era about 541 million years ago.
the Precambrian era
**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
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 ;)