Dinosaurs became extinct 65 million years ago, at the end of the Cretaceous period.
B.CAnswer:Although the majority of dinosaurs died out about 70 million years ago, the present day birds are evolved from theropods and are direct descendants of the dinosaurs. In that manner dinosaurs have not become extinct.
No, not all at once. Throughout the 150 million year "reign" of the dinosaurs, all kinds of groups of dinosaurs have flourished then died out. Dinosaurs living in the Triassic Period were not the same as dinosaurs living in the Cretaceous period. However, the final blow to the dinosaurs that caused them all to die out was the K-T mass extinction that occurred 65 million years ago.
dinosaurs are extinct not endangered
No. Turtle are from a branch of reptiles completely separate from dinosaurs.
Some scientists believe that dinosaurs became extinct when a comet crashed into Earth. This catastrophic event led to widespread environmental changes, including extreme climate conditions that likely contributed to the mass extinction of dinosaurs and many other species.
Why did the dinosaurs go extinct? Humans will never go extinct!
Dinosaurs are now extinct. There are many species of birds that are extinct.
Extinct. Yes, ALL dinosaurs are extinct.
One reason is that there were a lot of fossils in many layers of rock and then suddenly, there are a lot fewer. Also, there don't appear to be many dinosaurs alive today. So, they went extinct. Do you really mean "how" did the dinosaurs go extinct?
Nobody has dinosaurs; they're extinct.
no around 1million years later most of them died out
mexaco
It is a rock called an asteroid, or comet, or a volcanic eruption.
No, but they are EXTINCT
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.
because have you seen any dinosaurs around? and go dig everywhere you will eventuly find dinosaur bones.
Dinosaurs love to eat penguins. In the unfortunate event of the resurrection of dinosaurs, penguins will most likely go extinct.