The reptiles especially the larger ones where killed first small mammals survived that's how we came about.
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.
dinosaurs are extinct not endangered
1957 when the dinosaurs became 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.
No, but they are EXTINCT
Totally Enormous Extinct Dinosaurs was born on 1984-03-07.
No it is an adjective, extinction is the noun. Dinosaurs are extinct. The extinction of dinosaurs happened a long time ago.
the dinosaurs became extinct because the was kill of there family
Dinosaurs became extinct millions of years ago. Dinosaurs died off long before humans came into existence.