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ZoomDinosaurs.com
Tyrannosaurus rex

T. rex vs. Giganotosaurus
Tyrannosaurus rex and Giganotosaurus carolini were two enormous meat-eaters. These two fierce predators never met! They were separated by millions of years of time and a shallow sea.

A Comparison of Giganotosaurus and T. rex

  GIGANOTOSAURUS carolinii TYRANNOSAURUS rex
Picture Giganotosaurus
Skull length 6 feet (1.8 m) 5 feet (1.5 m)
Hands 3 fingers larger, with 2 fingers
Height at hips 12 feet (3.7 m) 10 feet (3 m)
Length 45-47 feet (14.5 m) 40 feet (12 m)
Weight about 8 tons about 5 tons
Teeth long, knife-like, serrated - slicing action conical, serrated - crushing action
Brain size, shape small, banana shaped larger and wider
When they lived about 100-95 million years ago about 65 million years ago
Where they lived South America North America



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