She wants to compare tree pollen from a modern forest killed by acid rain with fossil pollen found in Permian rocks. Like a homicide detective at a crime scene, Looy sealed the cone in a plastic ...
ANOTHER part of Dr. Anton Fritsch's well-known work upon the Vertebrate fauna of the Permian rocks of Bohemia has lately appeared, and the description of the fishes is thus commenced. The nature ...
They focused on rocks from different types of land ... after the marine extinction event that marked the end of the Permian period. The authors stated: "Our results suggest that the terrestrial ...
The Permian remains the premiere U.S. basin ... a certain level they mandate that water injections into the usual rock strata be reduced or directed into another strata, to alleviate the water ...
Due largely to superior economics and a more-welcoming policy environment, the Permian region has been a ... per acre for the Delaware assets of Tap Rock and nearly $17,000 per acre for the ...
CrownRock is one of the last major private producers in the Permian alongside Endeavor Resources ... the Houston-based private equity firm Lime Rock Partners. Occidental is the ninth-largest ...