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no they did not there was only one celled creatures no they did not there was only one celled creatures
Wiki User
∙ 15y ago
Wiki User
∙ 9y agoNo. Dinosaurs roamed the earth during the Triassic, Jurassic, and Cretaceous periods.
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During the Precambrian era what dinosaurs were present?
a qualiopticindofsaurus
When did the ediacaran fauna exist?
The ediacaran fauna lived during Precambrian time and became extinct then, too. Nobody knows for sure why, but trilobites might have caused their disappearance.
On which geologic time epoch did bees exist?
since dinosaurs
Why do dinosaurs exist?
Because they are extinct a long time ago.
Did dinosaurs really exists?
yes because all there was left is fossils and if they were real they would have already die.
Do dinosaurs eat cave men?
They did not exist at the same time-so, no.
Why is it difficult to study Precambrian time?
There is not many remains of the Precambrian time
Does dinosaur exist in this time?
No, dinosaurs died out 65million(65000000) years ago
Is the Earth's surface hot or cool in the Precambrian Time?
It is hot in the Precambrian time
What was the longest segment of the earth's history?
It was the Precambrian time period.
Did it rain in the time of the dinosaurs?
Yes. Life on land cannot exist without rain.
How are dragons and dinosaurs different?
Dinosaurs existed. We're not too sure if dragons did. In other words, Dragons exist in the "mind" Dinosaurs exist in the museums. Dragons also exist in literature and in scuplture. Not all dinosaurs are extinct.
