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When in geologic time was the west coast of America formed?
It is being formed NOW - the American west coast is a destructive plate margin which started in the Jurassic, some 200 million years ago and continues to this day.
How long ago was the Jurassic period in numbers?
The Jurassic Period is defined as the period of time between 200 million years ago to 145 million years ago.
How long ago did the Jurassic period end?
The Jurassic period ended 145+/- 4 million years ago. It took place between the Triassic period and the Cretaceous period.
How long ago did Allosaurus live?
Allosaurus fossils date to between 155 and 150 million years ago. This was during the Kimmeridgian and Tithonian stages of the Jurassic period. The Jurassic was the second period of the Mesozoic era.
How long ago was Jupiter formed?
jupiter formed 4.5 Billion years ago
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.
How long ago was the Pangaea formed?
About 200 million years ago.
How long did diplodocus live?
The diplodocus lived 150 million years ago in the late Jurassic period.
How long did the diplodocus lived?
The diplodocus lived 150 million years ago in the late Jurassic period.
What is the cordanets to Jurassic time period?
The Jurassic Period lasted from 199 million years ago to about 145 million years ago.
How long ago was the giant's causeway formed?
The Giant's Causeway was formed approximately 50-60 million years ago during a period of intense volcanic activity.
How long ago were rhinos formed?
around 20 million years ago
