In the aftermath of the giant asteroid that crashed into the Yucatan Peninsula about 66 million years ago, approximately 75% ...
This is a preview. Log in through your library . Abstract The Esna shales are a series of strata that lie at the base of the lower Eocene in Egypt. They contain almost no macrofossils, but the careful ...
The Jetmore Chalk Member of the Greenhorn Limestone is a Late Cretaceous rock unit deposited under the Western Interior Seaway in North America. We here report an assemblage of vertebrate fossils ...
Horizontal drilling in the Austin chalk formation is leading to more oil and gas completions along the Cretaceous trend in central Louisiana. True vertical depths of the objectives along the trend ...
Researchers have discovered the fossilized remains of an elasmosaur. A subgroup of the late Cretaceous plesiosaurs, the elasmosaurid plesiosaurs are recognized by their large body size and shape. This ...
Bone worms (the red animals in this picture) were first discovered in the early 2000s, but these animals are believed to have evolved more than 100 million years ago. Adapted from Fujiwara et al. via ...
Rathlin Energy (UK) Ltd. completed wellsite and access track construction work at the West Newton B site in PEDL183, East Yorkshire. All permits and permissions are in place to start conductor ...
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