Discusses the geologic setting, possible causes, and taxa affected by the extinction event at the e...
Short video showing rock layers being laid down during the Permian and Triassic periods, and backgr...
Information on the biggest extinction known to man with a paleontological overview, evidence for th...
The BBC provides news that what appears to be a 480km-wide crater has been detected under the East ...
BBC News describes how Chinese rock evidence suggests that the biggest of the Earth's mass extincti...
Article by Andrew Alden proposing that new evidence and old, both support a volcanic explanation fo...
Paper by James A. Marusek, providing a hypothesis of the mechanisms behind the greatest mass extinc...