About 250 million years ago, at the end of the Permian period, something killed some 90 percent of the planet's species. Less than 5 percent of the animal species in the seas survived. On land ...

The Dimetrodon lived during the early Permian Period, and while it looks reptilian, it’s not related to dinosaurs. It’s more closely related to mammals, although not technically mammalian ...

These familiar marine arthropods first arose about 545 million years ago in the early Cambrian and thrived ... the mega-extinction that ended the Permian period 251 million years ago.

Dinosaurs evolved from more primitive reptiles in the aftermath of Earth's biggest mass-extinction event caused by extreme ...

The preservation of footprints, plant fossils, and environmental imprints allows scientists to reconstruct a vivid picture of the Permian period and how early life thrived under changing conditions.

He won 37 races from 51 starts, including the 1930 Melbourne Cup, and was an inspiration to people in the early years of the ... racehorses in the world. The Permian races ahead of pandemic ...

Kyndall Torres had 11 points, Erinn Mayberry scored 10 and Jaelyn Norman provided nine in Legacy's 45-34 win over Odessa ...