Dominant Dinosaur That Lived Before T. rex Discovered - Field Museum

Giant dinosaur that rivalled T-rex discovered, Science and Technology News

Jurassic Dinosaurs - Fossils and Paleontology (U.S. National Park Service)

Frankenstein' dino showed a mashup of traits

Before SUE the T. rex, there was 'Gorgeous George' - Field Museum

26ft-Long Dinosaur Bigger Than T. Rex Ancestor With Blade-Like Teeth Discovered

Were dinosaurs cold-blooded killers? Perhaps not - The Japan Times

Steve Brusatte, paleontologist: 'The most terrifying thing about the tyrannosaurus was not its jaws but its intelligence', Culture

Tyrannosauridae - Wikipedia

Fossils show dismembered young dinosaurs in belly of T. rex cousin - The Hindu

New Mexico scientists study fossil of T. rex relative found near Farmington