the same reason as all the other dinosaurs, but no one really knows how they became extinct yet. some people have come to the theory that a meteor shower hit earth and wiped out all the dinosaurs.
Triceratops are definitely not endangered they are EXTINCT!
scientists found the fossils of triceratops
The dodo bird became extinct in the early 1600's. The Triceratops became extinct long before that.
You mean DID - triceratops are extinct. They were four-legged dinosaurs, however.
They are not extinct due to humans.
they are extinct. dude theyre dinosaurs.
Triceratops went extinct, because of the giant meteorite that smashed into earth 65 million years ago. the meteor hit the earth in Mexico, not too far away from where most of the triceratops population lived.
Plants.
Triceratops went extinct 65.5 million years ago, and they left no descendants. The closest living relatives of Triceratops are the birds, which evolved from theropod dinosaurs.
Triceratops became extinct 65.5 million years ago. They did not leave any descendants. Their closest living relatives are birds, which are considered a group of theropod dinosaurs.
The same other dinosaurs of it's time are killed, by a meteor (or that's what scientists think).
Weight estimates for extinct animals, like dinosaurs, can be a little bit tricky. Triceratops weighed between 6 tons and 12 tons, depending on whose estimate you use.