Researchers Identify Dinosaur Species 5 Times Larger Than Tyrannosaurus

University of Calgary scientists discovered an apex predator species larger than the Tyrannosaurus that roamed the earth 90 million years ago

A war, bones dealer and a desert expedition: The story behind learning Spinosaurus could swim

Study refutes claim that T. rex was three separate species

New dinosaur was more dangerous than Tyrannosaurus Rex - Deseret News

New Dinosaur Species Closest Relative to T. Rex Found

Paleontologist's New Theory for Why T. rex Had Such Ridiculously Short Arms

Huge, feathered tyrannosaur surprises researchers

Researchers learn more about teen-age T.Rex

New dinosaur seven times bigger than T. rex discovered in Argentina

Tyrannosauridae - Wikipedia

Scientists Discover T. Rex Cousin with Unique Features