Species Have Come and Gone at Different Rates than Previously Believed (IMAGE)

U.S. National Science Foundation

Species Have Come and Gone at Different Rates than Previously Believed

Caption

A slab of limestone covered with fossils. This slab of limestone is about 450 million years old and is from an area in Ohio that is famous for its fossils.

Credit

Steven Holland, University of Georgia

Usage Restrictions

None

License

Licensed content

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.