About 540 million years ago.
it was on earth the precambrian era is an era that happend several million years ago on the earths surface
The Precambrian Era began in the time period 4600 and ended in 570.
The Precambrian ended about 541 million years ago.
The Precambrian ended about 541 million years ago.
4,028,000,000 years.
Began 5 billion years ago
The Precambrian. Hope this helps! :)
The Precambrian ... about 3 billion years.
Starting with the Precambrian Era. 4600 million to 570million years ago. Paleozoic Era. 570 million to 245 million years ago. Mesozoic Era. 245 million to 66 million years ago. Cenozoic era: 66 million years to Today.
Oldest to youngest*Precambrian Era*Paleozoic*Mesozoic*Cenozoic
the mesozoic era started 225 million years ago .