Definition for Cambrian explosion
From Biology Forums Dictionary
Revision as of 18:47, 16 February 2011 by Wonderworld (Talk | contribs) (Created page with "An event during the Cambrian period (543 mya to 490 mya) in which there was an abrupt increase (on a geological scale) in the diversity of animal species.")
An event during the Cambrian period (543 mya to 490 mya) in which there was an abrupt increase (on a geological scale) in the diversity of animal species.
