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140,000,000 years ago.
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∙ 11y ago
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How long did it take for Pangaea to split?
Pangaea (or Pangea) was on Earth from about 300 million years ago to 180 million years ago.
When did the pterodaustro become extinct?
During the Cretaceous period, about 140 million years ago
Is it true the first to evolve were the flowering plants?
No. Flowering plants emerged around 140 million years ago.
When did the ist flowering plants appear?
140 million years ago. You know, there's this thing called Wikipedia. Use it
When did the dinosaurs existed?
16 million years ago approximately
How many years ago was 1-1.8 million years ago?
1.8 million years ago
When was 4600 million years ago?
4600 million years ago
Era of 570 million years ago?
570 million years ago was in the Neoproterozoic Era. This lasted from 1,000 to 542 million years ago.
When did the dinosaurs live on earth?
From about 180 million years ago until about 65 million years ago.
What year was 140 million years ago from now?
Presumably it was 140,007,988 B.C., but such precision is deceptive. Years beyond about 7,000 years ago are just estimates. Funny story, though: A guard in a museum was asked how old a certain dinosaur was, and the guard said, "65 million and sixteen years." Asked how he knew the age so exactly, the guard said, "It came here sixteen years ago and it was 65 million years old then."
When did the Jurassic time period occur?
According to the International Commission on Stratgraphy, the Jurassic period lasted from 199.6 million to 145.5 million years ago. It is the middle period of the Mesozoic ("middle life") Era. This is the period when the dinosaurs were predominantly present on the face of earth, various species of the same were present everywhere. But an unexplainable event turn things around.
When pangaea formed?
Pangaea formed about 300 million years ago and began to rift about 200 million years ago.The formation and falling apart of super continents appears to be cyclical. Pangaea is the fourth super continent in Earth's history.Known super continents:Columbia (2 billion years to 1.8 billion years ago)Rodinia (1.1 billion years ago to 750 million years ago)Pannotia (600 million years ago to 540 million years ago)Pangea (300 million years ago to 200 million years ago)
