A small dinosaur skull found in Montana 40 years ago was thought to be a young T. rex. Turns out it was a smaller, faster ...

The new skeleton is dubbed ‘Dueling Dinosaurs’ because it was found intertwined with the bones of a Triceratops ...

Debate kicked off in 1988 when a single small tyrannosaur skull discovered four decades earlier was given its own species ...

Palaeontologists have argued for decades over whether certain fossils are young Tyrannosaurus rex or another species entirely ...

Fossils paleontologists initially thought belonged to a juvenile Tyrannosaurus rex actually belong to a new species of ...

For many years, paleontologists have debated about whether there was a smaller relative of the Tyrannosaurus rex, or if those ...

A Tyrannosaurus rex skull taller than 6.5 feet is up for auction and expected to draw dinosaurian bids. The skull, which has been named Maximus, is set to go up for sale in New York in December at ...

What if everything we know about T. rex growth is wrong? A complete tyrannosaur skeleton has just ended one of paleontology's ...

The skull of a Tyrannosaurus rex is expected to fetch at least $15 million at auction in New York next month. Sotheby's said on Tuesday that the skull is one of the best and most complete ever ...

Articulated skull length 53.5 inches, weighing approximately 160.25 lbs. 30 bones (of an approximate total of 39), with additional cast elements, as well as 29 teeth represented in various states of ...

Nearly 300 Tyrannosaurus rex bones that were dug up from three sites in the United States and assembled into a single skeleton sold Tuesday at an auction in Switzerland for 4.8 million francs ($5.3 ...

Specifically, whether or not certain fossils found in Montana belonged to a young Tyrannosaurus rex or a completely separate, ...