Dinosaurs: T. rex had more powerful jaws than its theropod ancestors

Theropod dinosaurs, including carnivores like T. rex and herbivores like Therizinosaurus, evolved deeper and stronger jaws over the course of the dinosaur age

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Dinosaurs: T. rex had more powerful jaws than its theropod ancestors

Here's a fun( albeit pointless)thought experiment: who would win in a fight? Tyrannosaurus rex or Giganotosaurus carolinii? Image from: Dr. Scott Hartman. : r/Dinosaurs

An accurate and to scale representation of the four largest theropods to this date. This just goes to show that they are all (a part from Spinosaurus) practically the same lenght and

What are the differences between Deinocheirus and T-rex? - Quora

Tyrannosaurus - Wikipedia

Large carnivorous dinosaurs' eye sockets evolved for bite pressure