There are numerous theories on why Dinosaurs became extinct. One that is widely accepted is that a comet caused a massive disruption of the earths climate and Dinosaurs could not adapt quickly enough and therefor died out.
See the National Geographic reference for a thorough discussion of this topic.
Tiny amphibians who got bigger and bigger.
Avian dinosaurs survived the extinction event of the dinosaurs.
The only dinosaurs to have survived the K-T extinction event are birds.
Birds were the only group of dinosaurs that survived the K-T extinction event.
dinosaurs
Dinosaurs survived by eating other dinosaurs or plants.
a giant comet hit the earth at super speeds. then the Arizona desert was hit with a comet. and then all the dinosaurs died. hope it never happens again!
some dies, some survived, there were billions of dinosaurs
Scientists usually refer to this as an asteroid, not a comet. It's the asteroid that caused the Chicxulub crater.
Cavemen and Dinosaurs were not around at the same time.
because not all the dinosaurs were killed some survived
The dinosaurs died out different way The dinosaur from the late triassic died out by the envirmont changing Dinosaur from the Jurassic died out by a flood Dinosaurs from the cretaceous died out from lava and a comet.
Living dinosaurs are dinosaurs that survived the Cretaceous-Paleogene, and Zambia, although there are occasional reports from the dense rain-forests.