Known as the Great Dying, the mass extinction that ended the Permian geological period was the worst of the five global ...
About 250 million years ago, at the end of the Permian period ... between a dog and a lizard—the synapsids were Earth's first great dynasty of land vertebrates. "We've found fossils of many ...
Travel back in time even further to around 250 million years ago, and the Great Dying – more formally known as the ...
The Permian-Triassic extinction event, also known as the Great Dying, took place roughly 252 million years ago and was one of the most significant events in the history of our planet. It represents ...
Tropical riparian ecosystems—those found along rivers and wetlands—recovered much faster than expected following the ...