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What percent of life was wiped out on earth million of years ago?
Wiki User
∙ 9y ago
The question requires more context.
How many millions of years ago?
There have been a number of near extinction level incidents over the past 4 billion years of the earths existence; each due to different reasons and with different outcomes to the plant and animal life that prevailed at the time.
Wiki User
∙ 9y ago
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What effect did the asteroid have 0n earth?
65 million years ago an asteroid or comet hit our planet it wiped 90 percent of the dinorsors out some still sivive to day like the crocadiles
What natural disaster wiped out half of the earth's animals 65 million years ago?
A large asteroid impacted the earth 65 million years ago, creating the Chicxulub Impact Crater, and killing the dinosaurs.
What episode wiped out many insects in the world?
The Cretaceous-Palogene event was a mass extinction that occurred more than 65 million years ago. Approximately 75 percent of all species on earth vanished.
How many years do dinosaurs exist?
Well, for starters, dinosaurs first came to the earth around 280 million years ago, they were wiped of the face of the earth around 65 million years ago. Technically speaking, they have lived for a total of 215 million yeas ago.
When did dinosaurs last appear?
Dinosaurs last appeared around 65 million years ago. They are thought to have been wiped out by a giant comet hitting the Earth somewhere around the gulf of New Mexico.
How far will the moon be from the earth ten million years from now?
in ten million years the earth probably wont be here. in ten million years the earth probably wont be here. in ten million years the earth probably wont be here. in ten million years the earth probably wont be here. in ten million years the earth probably wont be here. in ten million years the earth probably wont be here. in ten million years the earth probably wont be here. in ten million years the earth probably wont be here.
What century the dinosaurs roamed the earth?
Dinosaurs did not roam the Earth in a "century" but from from roughly 250 million (Triassic Period) to 50 million (Cenozoic Era) years ago. A meteor hitting the Yucatan peninsula, about 60-70 million years ago, is theorized to have caused such global destruction immediately, and changed the climate so radically over the following millennia, that dinosaurs were eventually wiped out of the gene pool of the world. Dinosaurs roamed the earth for around 180 Million years. They first appeared during the begining of the Mezoic Era, approximately 240 million years ago, and were wiped out at the end of Mezoic Era, approximately 75 million years ago, although some modern speicies may be descendants of dinosaurs.
Describe what happened 65 billion years ago when there was a cosmic collision with earth?
Earth did not exist 65 billion years ago. However 65 million years ago an asteroid collided with Earth, triggering a mass extinction even that wiped out a wide variety of organisms, including the dinosaurs.
How did life start after asteroid hit earth and wiped out dinosaurs?
Life did not start after the dinosaurs were wiped out. Life on Earth started billions of years before that. The asteroid wiped out a large portion of life on earth, but not all of it. Some things survived.
Did the ankylosaurus live 65 million years ago?
All non-avian dinosaurs died out 65.5 million years ago during the K-T extinction event. Ankylosaurus was among the last dinosaurs on Earth, and was wiped out by the K-T extinction event.
How long did the triceratops live on earth before coming extinct?
Triceratops evolved 68 million years ago and was wiped out by the K-T Extinction Event 65.5 million years ago. That means they existed for about 2.5 million years. If it weren't for the K-T Extinction, Triceratops probably would have continued to exist for millions of years longer considering how common and successful they were.
Is the dinosaurs ALL wiped out when the large meteorite hit the earth?
According to modern scientific theory, all the remaining dinosaurs went extinct during or shortly after the asteroid hit the Earth 65 million years ago.No evidence of a large meteorite hitting the Earth.
