Questacon
Questacon Canberra
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Meaning:
means three-horned dinosaur
Size:
up to 9 metres long, 3 metres high
Weight:
up to 6000 kg
Diet:
plants (herbivorous)
When:
70 million years ago (Upper Cretaceous)
Where:
North America
Bony frill possibly used for mating display or controlled body temperature
Space in skull possibly a shock absorber for brain during fights
Horns possibly used to defend, compete for females, or recognise other Triceratops
Wounds found in skulls probably caused by fights between males
Horn was made of living bone covered with material similar to human fingernails
Eagle-like beak for cutting plants
Cheeks were bony, not fleshy