Get the latest Science News and Discoveries
One of America's biggest meteor craters is 100 million years younger than we thought — and coincided with a global extinction event
Analysis of tiny zircon crystals buried within the 10-mile-wide Ames crater in northwest Oklahoma suggests that the submerged structure dates back to 370 million years ago, during the Frasnian-Famennian mass extinction event.
None
Or read this on LiveScience
