Precambrian Time
Begin and End?
The beginning of the Precambrian time, and the beginning of Earth, as a matter of fact, is 4.6 billion years old. The Precambrian Era ended 544 million years ago.
The beginning of the Precambrian time, and the beginning of Earth, as a matter of fact, is 4.6 billion years old. The Precambrian Era ended 544 million years ago.
What was the climate?
In Precambrian time, the climate was always cold and windy, with frozen water, and an atmosphere of carbon dioxide.
In Precambrian time, the climate was always cold and windy, with frozen water, and an atmosphere of carbon dioxide.
What were the major changes to land forms?
The major changes to the land forms are the islands soon formed into large land masses, 4 billion years ago, along with having a climate that was too hot for water, and the large land masses soon spread far apart.
The major changes to the land forms are the islands soon formed into large land masses, 4 billion years ago, along with having a climate that was too hot for water, and the large land masses soon spread far apart.
What were the major changes to living things?
Some major changes to living things are that the first bacteria appeared on Earth about 3.5 billion years ago, along with the first plant life, simple plant life. Also, there was algae that formed in the oceans.
Some major changes to living things are that the first bacteria appeared on Earth about 3.5 billion years ago, along with the first plant life, simple plant life. Also, there was algae that formed in the oceans.
What happened at the end of the time period?
At the end of the Precambrian Time Period, the first mass extinction happened.
At the end of the Precambrian Time Period, the first mass extinction happened.
Other Interesting Facts
Precambrian Time was named after Cambria, Wales, where fossils of this period were found.
Precambrian Time was named after Cambria, Wales, where fossils of this period were found.