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Around 150 million years. 250 million is way off. I know its right because it was on `Who wants to be a millionaire`.
I disagree the earth is only 6'000 years old so that is not possoble. P.S. you watch to much TV
Wiki User
∙ 13y ago
Wiki User
∙ 11y agoDinosaurs first appeared about 230 million years ago and, apart from birds, which many scientists consider to be dinosaurs, went extinct 65.5 million years ago.
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Did dinasours exist?
dinasours did exist , millions of years ago . They died because of meteroids
When did megalodons exist?
When dinasours roamed the earth.
Where did dinasours live?
every where on earth but people dont know how they died
Describe two other ways that rocks provide evidence of changes in th earth?
rocks provide changes in the earth by telling us that dinasours were alive before humans and we can tell this because the skeletons of dinasours are buried deeper than human skeletons.
When were dinasours first on earth?
First dinosaurs on earth where during the Triassic Period approximately 230 million years ago. Plateosaurus was one of the first large plant-eating dinosaurs.
Is the earth heavier now than it was 1 million years ago?
YES, after eliminating the weight of any alien objects hitting earth from space it should weigh the same. It doesweigh the same; the earth's weight is zero. However, it is certainly more massive now than it was then. The above conclusion is problematic, because the 'alien' objects referred to are the very things that the earth is made of. Tons of material come down to earth each day.
How did dinasours die?
in 1983 NASA located a new planet, Nibiru, The planet of crossing. Now today NASA has found Nubiru's again. I believe that Nibiru's present to earth back then killed the dinosaurs by shifting the earths climate, stopping the earth etc.
Do dinasours eat people?
No.
How many earth years for mars to revolve?
1.88 Earth years or 687 Earth days. is how many years for mars to revolve
Where are the most extinct animals?
Dinasours
Did dinasours fart?
no but dinosaurs fart
How did the dinasours died?
because of the volcanous
