A meteorite, a volcanic eruption or a change in the weather that could have caused disease ect.
The scientists believe that dinosaurs were extinct.
This is more on a basis of opinion and belief. There are some that believe that dinosaurs are still living among us and have never gone extinct, and there are others that believe that dinosaurs have been extinct for the past 65 million years. Added: Yes, they are called birds!
No, the dinosaurs are now all extinct, though some people believe that birds are evolved from dinosaurs and are their direct descendants.
Extinct: Tasmanian Tiger, T-rex.Endangered: Blue Whale, DugoenKool, I know these answers!
Dinosaurs are now extinct. There are many species of birds that are extinct.
Extinct. Yes, ALL dinosaurs are extinct.
Technically scientists believe dinosaurs exsist in the form of birds and other reptiles. There are also crocodileswhich the oldest dinosaurs evolved into, so the dinosaurs really never went extinct!
Nobody has dinosaurs; they're extinct.
extinct volcano
Non avian dinosaurs became extinct 65.5 million years ago, at the end of the Cretaceous. However, birds are considered dinosaurs. Because birds still exist, dinosaurs are not completely extinct.
No, but they are EXTINCT
Dinosaurs are extinct and will not return in the future.