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 tooth-marked bones of giant, plant-eating dinosaurs have provided a fascinating glimpse into the prehistoric feeding habits of large carnivores living in North America around 150 million years ago ...

A mysterious "runner" dinosaur, only about the size of a dog, scurried around the ancient floodplains of what is now Colorado around 150 million years ago, a new study finds. The two-legged herbivore, ...

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 ...

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.

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New research sheds light on the dining habits of ancient carnivorous dinosaurs from Jurassic rocks of the USA. A recent study explores the bite marks left on the ancient bones of the giant long-necked ...