answersLogoWhite

0


Best Answer

The Cambrian Period was from about 543 to 490 million years ago. It is the earliest period in the Paleozoic ("old life") Era. Until relatively recently paleontologists thought this marked the beginning of life. Primitive life is now know from the Pre-Cambrian Eon.

User Avatar

Wiki User

โˆ™ 2008-11-29 02:52:37
This answer is:
User Avatar
Study guides

Earthquakes

20 cards

How often do meteorites hit Earth

The adjustments of materials that follow a major earthquake often generate smaller earthquakes called

Most earthquakes are produced by the rapid release of which kind of energy stored in rock subjected to great forces

What does an earthquake's magnitude measure

โžก๏ธ
See all cards
4.47
โ˜†โ˜…โ˜†โ˜…โ˜†โ˜…โ˜†โ˜…โ˜†โ˜…
38 Reviews

Add your answer:

Earn +20 pts
Q: When was the Cambrian Period?
Write your answer...
Submit
Still have questions?
magnify glass
imp
People also asked