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65 million years ago. Nobody knows why they died but the main theories are a giant meteorite or the earth tilting on its axis making the world get cold.
What else can I help you with?
When did the mass extinction that killed dinosaurs occur?
In the Late Cretaceous (65 million years ago).
Can you use mass extinction in a sentence?
The dinosaurs fell victim to a mass extinction.
Approximately when did the mass extinction of dinosaurs occur?
The mass extinction of dinosaurs occurred around 66 million years ago during the Cretaceous-Paleogene (K-Pg) boundary.
Ask us anythingWhich of the following did not occur during the Cenozoic era?
Several periods of mass extinction
How do you use mass extinction in a sentence?
The mass extinction of dinosaurs were caused volcanoes that cause global warming with their toxic gases, therefore, killing the plants, starving the plant eating dinosaurs to death, and with no more plant eating dinosaurs, the meat eating dinosaurs died, too.
Did asteroids cause the mass extinction of dinosaurs?
I think so.
Is the Jurassic period a geologic time that followed the mass extinction of dinosaurs?
No. The Jurassic was in the middle of the dinosaurs' reign on Earth. The time period after the extinction of the dinosaurs is referred to as the Paleogene or the Tertiary.
What is an example of mass extinction?
When the meteorite hit Earth and killed the dinosaurs.
Which of the following did not occur during the cenezoic era?
The formation of the ozone layer
What unit of geologic time followed the mass extinction of dinosaurs?
Jurassic period
How do you use the word mass extinction in a sentence?
We are still not sure what caused the mass extinction of the dinosaurs, though an asteroid impact seems to be the popular theory.Scientists believe we may be heading towards another mass extinction event.
Why weren't dinosaurs and cavemen together?
There was a mass extinction, killing of the dinosaurs before early hominids (humans) came along.
