Fossils of an unusual saber-toothed predator that lived during ... animals during “the Great Dying.” A series of supervolcanoes in Eurasia erupted 250 million years ago at the end of the ...

The Turpan-Hami Basin in Xinjiang hosted lush vegetation and animals, enabling rapid ecological recovery after the crisis. A) Landscape of a densely populated lake plain by a forest of conifers or ...