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?
Actually, we still have many Dinosaurs on the Earth. They are birds. The first bird was made from a Dinosaur.Actually, we still have many Dinosaurs on the Earth. They are birds. The first bird was made from a Dinosaur.
Animals have been around since the beginning of time. Jellyfish were one of the first living organisms that are made up of more than one cell. The first animal lived during the time of the dinosaurs, around the same time as the t-rex.
30 seconds
The First Airplane Lasted 12 seconds in the air.
Two. The first is TEN and the second is SECONDS
James Bond doesn't appear until 17 minutes and 15 seconds into the movie.
When the dinosaurs lived there were sea monsters but they were called marine reptiles and were not dinosaurs.
the first fossil ever found was found in 1676 called megalosaurus
The first dinosaur discovered to have had feathers was Archaeopteryx. Later finds found that many other dinosaurs including Velociraptor, Yutyrannus, and Anchiornis are known to have had feathers.
2 min. 15 sec. Well i got 2 minutes and 25 seconds. * * * * * The first answer was correct.
In the Presence of Dinosaurs has 189 pages.