No birds called, no insects hummed. The only sound was the ... She believes that the Permian extinction was caused by acid rain following a massive release of volcanic gases.

"The temnospondyls showed the same range of body sizes as in the Permian, some of them small and feeding on insects, and others larger. These larger forms included long-snouted animals that trapped ...

Instead, they showed the same range of body sizes that they did during the earlier days of the Permian period. Some of the temnospondyls were small and fed on insects while others were larger.

In May 2024 the U.S. Fish and Wildlife Service designated the dunes sagebrush lizard as endangered after four decades of ...

His palæeontological work was devoted entirely to the fossil insect deposits of Russia, among which those of the Permian of Tikhiye Gory and those of the Jurassic beds of Turkestan (Kara Tau ...

"The temnospondyls showed the same range of body sizes as in the Permian, some of them small and feeding on insects, and others larger. These larger forms included long-snouted animals that ...