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Deinosuchus vs Tyrannosaurus RexSee Who Wins

Deinosuchus vs Tyrannosaurus Rex - Animal Matchup

In the ring today, we have a colossal showdown between the prehistoric giants! Weighing in at around 10 tons, the massive, fearsome Tyrannosaurus Rex is facing off against the formidable Deinosuchus, a colossal prehistoric crocodilian. An epic battle of tooth and claw awaits, as these behemoths prepare to engage in a legendary battle!

Contender 1: Deinosuchus

The Deinosuchus, also known as the "terror crocodile," was a massive prehistoric crocodilian that roamed North America around 75 million years ago during the Late Cretaceous period. This apex predator could grow up to 35 feet in length, with a powerful jaw filled with sharp teeth designed to crush the bones of its prey. Despite its size, it had a relatively slim build compared to modern crocodiles.

Fun Fact: The Deinosuchus had one of the strongest bite forces of any animal that ever lived, estimated to be around 23,000 pounds per square inch, making it capable of taking down even the largest dinosaurs of its time.

Contender 2: Tyrannosaurus Rex

The Tyrannosaurus Rex, also known as T-Rex, was one of the largest carnivorous dinosaurs to have ever roamed the Earth. With its massive size, powerful jaw, sharp teeth, and small arms, it was a fearsome predator during the late Cretaceous period. T-Rex had a bipedal stance and a strong tail that helped balance its body while hunting.

Fun Fact: The Tyrannosaurus Rex had an incredible bite force of around 8,000 pounds, which allowed it to easily crush bones of its prey.

Matchup Stats

DeinosuchusTyrannosaurus Rex
SizeUp to 35 feet (10.7 meters)40 feet long (12 meters)
WeightUp to 8,500 pounds (3,855 kilograms)8 tons (7,260 kilograms)
Speed20-25 mph (32-40 km/h)10-25 mph (16-40 km/h)
Key StrengthPowerful bite forcePowerful jaws
Biggest WeaknessRelatively slim buildSmall arms
Fun Fact: Fossil evidence suggests that the Deinosuchus had a diverse diet, feeding on marine mollusks, sea turtles, and even large dinosaurs that ventured too close to the water's edge. This indicates its adaptability as an opportunistic feeder in its ecosystem.
Fun Fact: Despite its intimidating appearance, some scientists believe that the T-Rex may have been covered in feathers, similar to modern birds.
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Deinosuchus vs Tyrannosaurus Rex

See Who Wins


Our AI will simulate a 3 round match between the Deinosuchus and the Tyrannosaurus Rex. It considers each Animal's size, strength, and natural predatory behaviors. As in nature, each match is unique, and the outcome can vary.

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Scientific Stats

DeinosuchusTyrannosaurus Rex
Scientific NameDeinosuchusTyrannosaurus Rex
FamilyCrocodylidaeTyrannosauridae
HabitatFreshwater environmentsLand
GeographyNorth AmericaNorth America
DietMarine mollusks, sea turtles, large dinosaursCarnivore
Lifespan35 years - 50 years20 years - 30 years

Key Differences between Deinosuchus and Tyrannosaurus Rex

Deinosuchus was generally smaller than Tyrannosaurus Rex, more adapted to aquatic life with an elongated body, webbed feet, and a broad snout, while T. Rex had a robust, bipedal structure for terrestrial hunting. Deinosuchus had conical teeth and a wider skull better for ambush hunting, contrasting with T. Rex's serrated teeth and forward-facing eyes for active predation.
  1. Skull: Deinosuchus had a wider skull with eyes positioned differently to suit its ambush hunting methodology, whereas Tyrannosaurus Rex had forward-facing eyes contributing to binocular vision.
  2. Teeth: Deinosuchus possessed conical teeth designed for gripping prey probably in water, while Tyrannosaurus Rex had serrated teeth ideal for slicing flesh.
  3. Body Structure: Deinosuchus had a long, low, elongated body more adapted to aquatic life, while Tyrannosaurus Rex had a more upright, robust, bipedal stance suited for terrestrial life.
  4. Limbs: Deinosuchus had short legs with webbed feet for swimming, unlike Tyrannosaurus Rex's powerful hind legs and tiny forelimbs adapted for terrestrial hunting.
  5. Snout: Deinosuchus had a broad, flat snout typical of crocodilians, whereas Tyrannosaurus Rex had a narrower, more pointed snout.
  6. Size: Deinosuchus was generally smaller than Tyrannosaurus Rex, reaching lengths of about 35 feet compared to the T. Rex's 40 feet.