An curved arrow pointing right. In Hell Creek Formation, Montana, paleontologists have uncovered a 66.3-million-year-old T-rex fossil with the skull still intact. Follow BI Video: On Twitter More ...

With serpentine necks, flippers and a mouth full of needle-sharp teeth, plesiosaurs have captured imaginations since ...

July 24, 2024 — A study looks at the maximum possible sizes of dinosaurs, using the carnivore, Tyrannosaurus rex ... zoned development' in dinosaur skin, with zones of reptile-style scales ...

Tyrannosaurus rex was the most formidable ... By analyzing T. rex’s fossils, Julia Clarke found evidence of melanin, the same pigment found in human skin and the feathers of some modern birds.

The 183-million-year-old, 4.5-metre-long plesiosaur fossil, known as MH7 ... that the reptile had areas of both smooth and scaly skin. “Taken together, this plesiosaur was an interesting ...

The newly discovered bones of a horse-sized tyrannosaur may help show how T.Rex became one of the ... helps fill a gap in the tyrannosaur fossil record. Photo: Todd Marshall/Reuters ...