Latest Permian Stories
An ancient predator species with agile bodies, saw-like teeth and an insatiable appetite for meat survived a major extinction at a time when distant relatives of mammals ruled the Earth.
It's well known that Earth's most severe mass extinction occurred about 250 million years ago. What's not well known is the specific time when the extinctions occurred....until now.
The cataclysmic events that marked the end of the Permian Period some 252 million years ago were a watershed moment in the history of life on Earth.
Earth's largest mass extinction event, the end-Permian mass extinction, occurred some 252 million years ago. An estimated 90 percent of Earth's marine life was eradicated.
While the cause of the mass extinction that occurred between the Permian and Triassic periods is still uncertain, two University of Rhode Island researchers collected data that show that terrestrial biodiversity recovered much faster than previously thought, potentially contradicting several theories for the cause of the extinction.
Harsh living conditions caused by major fluctuations in the carbon content and sea levels, overacidification and oxygen deficiency in the seas triggered the largest mass extinction of all time at the end of the Permian era 252 million years ago.
DALLAS, Aug. 19, 2011 /PRNewswire/ -- Permian Basin Royalty Trust (NYSE: PBT) ("Permian") today declared a cash distribution to the holders of its units of beneficial interest of $.117780 per unit, payable on September 15, 2011, to unit holders of record on August 31, 2011.
- A morbid dread of being buried alive. Also spelled 'taphiphobia'.