it began from the formation of the earth. earth started as a ball of fire
The Precambrian period was from 4600 million years ago to about 542 million years ago.
The Precambrian Era began in the time period 4600 and ended in 570.
It was the Precambrian time period.
It began around the Precambrian period.
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.
Because it was created in the precambrian era...The Candadian Shield was formed in the Precambrian Era.The rocks of the Canadian Shield formed during the Precambrian time.
Because it was created in the precambrian era...The Candadian Shield was formed in the Precambrian Era.The rocks of the Canadian Shield formed during the Precambrian time.
Because it was created in the precambrian era...The Candadian Shield was formed in the Precambrian Era.The rocks of the Canadian Shield formed during the Precambrian time.
The Precambrian
Precambrian time.
The Precambrian.
Precambrian