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Trilobites lived for 280 million years before they became extinct, from the Cambrian to the Permian.
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∙ 15y ago
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How many years ago did dinosaurs roam?
dinosaurs roamed the earth about 65 million years ago.
When did the neanderthals roam the earth?
From 130,000 years ago until 27,000 years ago.
How long did blackbeards ghost roam earth?
160 million years
What big extinct animal did frogs roam the earth with 200 million years ago?
dinosaurs
How many years did dinosaurs roam the earth according to fossil record?
I don't know by fossil record but I have a book called walking with the dinosaurs and it said 220 million years ago
What two developments freed animals to roam and inhibit the Earth?
God created them and let them roam the earth
How long ago did dinos start to roam Earth?
Dinosaurs stated to appear 240 million years ago.
Was the Megalodon the first to roam the earth?
No, many other organisms came before megalodon.
When did dinosaurs roam Earth?
Paleozonic era
How many dogs are living on this earth?
Some where around 12,000,000 dogs roam the face of the Earth! Now there could be more but the answer is hard to find!
When did the megalodon first roam the Earth?
When dinasours were alive
When did dinosaurs roam the earth?
They dominated the Earth for over 160 million years, from the late Triassic period (about 230 million years ago) until the end of the Cretaceous period (65 million years ago).
