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 Permian period wasn’t just ancient history—it was a full-blown nightmare. From supervolcanoes to the deadliest mass extinction Earth has ever seen, this era was a nonstop survival challenge.

The period of time before the Triassic was called the Permian. This was a time when a wide variety of animals lived, including a group of animals called the synapsids, which would later evolve ...

Some areas in the Permian have hit geological limits while others, yet to be drilled, are not expected to be as prolific as ...

More than 17,000 species are known to have survived until the mega-extinction that ended the Permian period 251 million years ago. A predator of the Cambrian was the giant, shrimplike Anomalocaris ...

Nobu Tamura/Wikimedia Commons The Triassic Period (252-201 million years ago) began after Earth's worst-ever extinction event devastated life. The Permian-Triassic extinction event, also known as the ...

Life in the Triassic period had a rough start. In the Permian period before, the largest mass extinction event in Earth’s history had just taken place. Despite the widespread devastation ...

A replay of the call will be available on the Company’s website or by phone at (888) 660-6264 (Passcode: 27785) for a 14-day period following the call. Headquartered in Midland, Texas ...

Total accrued operating expenses increased $0.3 million from the prior period to $2.3 million. Capital expenditures increased $0.1 million from the prior period to $1.0 million. The capital ...

Permian Resources Co. has a 12 month low of ... at $2,540,000 after acquiring an additional 700 shares during the period. Sunbelt Securities Inc. lifted its holdings in Permian Resources by ...