a giant asteroid hit them
dinosaur
A meteorite impact
Dinosaur
because they could not survive the cool climate
dinosaur
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.
The pterandon was a flying reptile and not a dinosaur as many people believe. It is believed that they died out and became extinct due to a direct meteor hit to the Earth.
Dinosaur
This analogy can be completed in a number of ways. Dinosaur is to extinct as to Panda is endangered, is one solution. Another solution could be Dinosaur is to extinct as Sun Bear is endangered.
There were no more dinosaurs when the humans evolved. All of them became extinct.
No, because dinosaurs (ALL of them) died out millions of years ago and officially became extinct.
its a dinosaur