A team of geologists at the University of Texas suggests that a collection of smooth, red quartzite cobbles, found in the Morrison Formation of Wyoming, was deposited there by dinosaurs coming from ...

Rainbow country : an introduction to Morrison Formation geology -- Vertebrates and the Jurassic world -- The Morrison vertebrates come to light -- The picture fills in -- Fins, scales, and wings : the ...

Stratal geometries, cyclical stacking patterns, and taphonomic analysis of the Aaron Scott Quarry in the Jurassic Morrison Formation indicate that sediments accumulated within a prograding ...

A headless Haplocanthosaurus, laid out at the Utah Field House of Natural History. Photo by the author The Morrison Formation is one of the most wonderful slices of prehistoric time found anywhere in ...

Could a single footprint change the geological map of Jurassic North America? Within the Black Hills region of Wyoming, “Bigfoot,” with its nearly meter-wide foot from a brachiosaur, has already done ...