Liverpool researchers' discovery of collagen in fossilized bones could provide new insights into dinosaurs. For years, ...
The dinosaur was about as big as a Tyrannosaurus rex and had a unique nasal horn and symmetrical teeth that it used to eat ...
Theropods are a highly diverse group of bipedal, mostly carnivorous dinosaurs that include giant predators like Tyrannosaurus rex as well as the small ancestors of modern birds. The fossil teeth ...
The fossil sheds light on interactions within the Cretaceous food web and may represent the first record of this type of ...
“The Egyptian dinosaur fossil depicted there differs significantly ... markgrafi was nearly 33 feet long long, had symmetrical teeth and a prominent nasal horn. “We found that the dinosaur ...
For many years, it was widely believed that fossils no longer contained any original organic molecules as the fossilization ...
The species name, markgrafi, honors the fossil collector who gathered most of the bones later described by Stromer, researchers said. The dinosaur was about 32 feet long with “symmetrical teeth ...