Triceratops
Triceratops horridus • "Three-Horned Face"
Triceratops was a horned, plant-eating dinosaur from the final part of the Cretaceous in what is now North America. Its three facial horns and large frill are its best-known features; fossil injuries show that some individuals survived encounters with predators.
- Length
- ≈9 m
- Weight
- ≈9.0 t
- Diet
- Herbivore
- Danger
- ★★★★★
Overview
The heavyweight armored battering ram of the late Cretaceous. Triceratops was one of the largest ceratopsians ever known, possessing a solid bone frill and brow horns that could pierce through predator flesh with the force of an armored truck.
“Multiple fossilized Triceratops frills exhibit healed circular puncture wounds that match the precise diameter and cross-section of T-Rex teeth, proving they frequently clashed and survived.”
Key facts
Strengths
- Impenetrable solid bone neck frill that shields vulnerable carotid arteries
- Massive 9-tonne kinetic charge capable of piercing apex theropod chests
- Low center of gravity making it extremely difficult to topple or flip
- Sharp shearing beak that can sever limbs in close quarters
Weaknesses
- Exposed flanks and vulnerable hindquarters once an opponent gets behind the frill
- Lower turning agility once committed to a high-speed charge
- Heavy skull requires immense neck muscle exertion during prolonged headbutting duels
Natural weapons
- Dual 1.0-meter pointed brow horns made of solid bone core and keratin sheath
- Nasal horn and massive solid bone neck frill (up to 2 meters wide)
- Sharp slicing beak backed by a battery of hundreds of shearing teeth
Movies vs. science
Myth: Popular media often portrays Triceratops as slow, docile, and easily hunted by single predators.
Reality: Triceratops was an aggressive, active fighter weighing up to 9 tonnes capable of sprinting at 30 km/h, easily capable of fatally goring a T-Rex.
Size & simulator stats
Estimated at about 9 m long and around 10 tonnes; body size varied among individuals.
- Length
- 9 m
- Height
- 3 m
- Weight
- 9.0 t
Illustrative simulator values (not measured biology)
See how Triceratops measures up in the sourced size comparison chart.
Habitat
Dense coastal plains, forested floodplains, and open woodland savannahs of North America.
Western North America, especially the present-day United States.
Diet
Consumed tough, fibrous prehistoric cycads, palms, ferns, and low-growing angiosperms using its specialized slicing dental battery.
Herbivore. It cropped plants with a beak and processed them with shearing teeth.
Fossils & discovery
First described from United States in 1887 (Lance & Hell Creek Formation (Montana, Wyoming, Colorado)).Multiple fossilized Triceratops frills exhibit healed circular puncture wounds that match the precise diameter and cross-section of T-Rex teeth, proving they frequently clashed and survived.
Research sources
Sources checked on by the Dinosaurs Names Editorial Team. Editorial policy
Gallery
Related dinosaurs
Battle Arena
Can anything beat Triceratops?
Send Triceratops into an illustrative matchup against any other species and compare attack, defense, and bite force.
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