What Happened during the Cambrian Explosion?


During the Cambrian Period or Cambrian Explosion, most the major animals first appear on the fossil record. It is called the Cambrian Explosion because of the short time that diversity forms appears.
Explore this Topic
The Cambrian explosion marked the appearance of most major animal phyla. This occurred about 530 million years ago. It is also during this time that organisms ...
About -  Privacy -  Careers -  Ask Blog -  Mobile -  Help -  Feedback  -  Sitemap  © 2014 Ask.com