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 ...

Tooth-marked bones provide invaluable insights into the feeding behaviors of long-extinct carnivorous creatures. While it is commonly thought that the giant tyrannosaurs were the primary culprits ...

The Morrison Formation is a fossil wonderland. Inside these layers of multi-colored sedimentary stone, the remains of Allosaurus, Stegosaurus, Apatosaurus and more have been found through more than a ...

Learn how fossils from Colorado’s Morrison Formation helped researchers reconstruct a Late Jurassic food web and uncover the role of young sauropods. Sauropods, the long-neck dinosaurs that towered ...

Tooth of a Tyrannosaurus rex – like the teeth analysed in this study – found in Alberta, Canada Teeth of a Camarasaurus, found in the Morrison Formation, USA, which were also analyzed in the research.