A study combining a new compilation of the fossil record with the most extensive molecular dataset to date pins the last common ancestor of all living animals to 800 million years ago. Add the geochemical data of the era, and the package offers a new perspective on the Cambrian explosion. 
Monday, November 28, 2011
New evidence of animal development that led to the Cambrian explosion
A study combining a new compilation of the fossil record with the most extensive molecular dataset to date pins the last common ancestor of all living animals to 800 million years ago. Add the geochemical data of the era, and the package offers a new perspective on the Cambrian explosion. 
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