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Dinosaurs have been extinct for approximately 65 million years.
Humans shared a common ancestor with monkeys about 6 million years ago, however Humans as such have only been around for roughly 40 thousand years.
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Dinoursaurs lived on earth for approximately how many years?
I think they lived (the dinosaurs) for approximately 165 million years.
When did dinosaur's go extinct?
Dinosaurs became extinct 65 million years ago, at the end of the Cretaceous period.
What do we call any animal that has died out?
An animal which has died out is said to be extinct. Examples range from the dinosaurs which died out more than 65 million years ago to the passenger pigeon which went extinct in 1914. Unfortunately, many more species continue to be lost.
The oldest fossil of dinosaurs occur in rocks that are approximstely how many million years old?
The oldest dinosaur fossils date from the Carnian stage of the Triassic period. That was around 220 million years ago. The first dinosaurs were small carnivores, like Eoraptor, and small, long necked herbivores called prosauropods.
Did early mammals cause the extinction of dinosaurs?
No. By the time the dinosaurs went extinct mammals still played a relatively minor role ecologically. It is generally accepted that an asteroid or comet struck the earth, causing ecosystems to collapse worldwide and resulting the extinction of many groups of animals including the dinosaurs.
How many years ago were dinosaurs alive?
Dinosaurs were extinct 65 million years ago. Dinosaurs were on Earth for 180 million years, but dinosaurs are still here but as birds.
Dinoursaurs lived on earth for approximately how many years?
I think they lived (the dinosaurs) for approximately 165 million years.
How many millian years ago when the dinosaurs extinct from the asteroid?
scientists don't know if an asteroid killed the dinosaurs it is just a guess the dinosaurs died 65 million years ago
When did dinosaur's go extinct?
Dinosaurs became extinct 65 million years ago, at the end of the Cretaceous period.
A sentence with word extinct?
Dinosaurs are now extinct. There are many species of birds that are extinct.
How many dinosaurs become extinct?
All of them. The last dinosaur died some 65 million years ago.
How many dinosaurs were alive during the rvolutionary war?
None. Dinosaurs had been extinct for approximately 65 million years before the start of the Revolutionary War.
How many dinosaurs were living o n earth 1 million years ago?
No dinosaurs were living on earth one million years ago, as all dinosaurs are thought to have gone extinct 65,000,000 years ago. However some dinosaurs are thought to have evolved into modern birds and other such creatures
How many years are between dinosaurs and humans?
The last of the dinosaurs died out in a mass-extinction that happened 65 million years ago. Modern humans first appeared on earth about 200,000 years ago. So humans appeared about 6,480,000 years (six million, four hundred and eighty thousand years, or 6.48 million years) after the dinosaurs went extinct.
How many years did the dinosaurs walk the earth?
They lasted for over 160 million years until they became extinct as a result of the Earth being struck by a meteor about 65 million years ago..
When did dinosaurs walk the earth?
Dinosaurs first appeared around 230 million years ago and are popularly said to have gone extinct 65.5 million years ago. However, in a sense dinosaurs are still alive since most paleontologists now classify birds as dinosaurs.
How many years dinosaurs were dominant and extinct?
About like two
