The Meraxes gigas is similar to the Tyrannosaurus rex, huge with tiny arms. A new dinosaur species was discovered by paleontologists on Thursday, who have now named the giant carnivorous dinosaur ...

An international team has discovered a new big, meat-eating dinosaur, dubbed Meraxes gigas, that provides clues about the evolution and anatomy of predatory dinosaurs such as the Carcharodontosaurus ...

If Tyrannosaurus rex is known for anything more than bone-crushing bites, it’s the dinosaur’s tiny arms. Paleontologists have been stumped about the dinosaur’s anatomical quirk for over a century now.

Paleontologist Peter Makovicky is seen at the excavation site in Argentina's northern Patagonia region where fossils of the Cretaceous Period meat-eating dinosaur Meraxes gigas, Akiko Shinya via ...