Cambrian (Cambria) (jan 1, 538800000 BC – jan 1, 485400000 BC)
Description:
The Cambrian period is known for the Cambrian explosion, a rapid diversification of life forms. It marked the emergence of complex multicellular organisms and the development of diverse marine ecosystems, including the first appearance of many major animal phyla.Added to timeline:
Date:
jan 1, 538800000 BC
jan 1, 485400000 BC
~ 5883516 years