The C 1 coal was deposited in a weak oxidation environment, and experienced turbulent environment during the middle and later stage of coal-forming period. (3) The geochemical characteristics of ...

Claudia Steffensen made a captivating discovery in the Italian Alps: a tropical ecosystem dating back 280 million years, made up of relics of the past such as plant fossils, raindrop tracks and ...

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

Dinosaurs evolved from more primitive reptiles in the aftermath of Earth's biggest mass-extinction event caused by extreme volcanism at the end of the Permian Period about 252 million years ago.

These ancient arthropods have survived multiple mass extinction events, including the famous Permian-Triassic extinction ... one that annihilated 70% of marine species during the Devonian period.

Hodnett, an expert in Paleozoic sharks who works part-time for the National Park Service, found his first shark fossil in the Permian limestone campus ... through millions of years, mass extinctions, ...

The dunes sagebrush lizard — a tan, scaly reptile measuring just a few inches long — lives in the Permian Basin ... To stave off extinction, the Fish and Wildlife Service listed the lizard ...

HOUSTON (Reuters) -Growth in oil output from the U.S. Permian basin, the country's top oilfield, is expected to slow by at least 25% this year despite President Donald Trump's vow to maximize ...

Riley Exploration Permian, Inc. (NYSE:REPX) successfully extended its credit facility maturity, moving it out by over two and a half years. It is also continuing to invest in projects that should ...