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The time period 100 million years ago falls within the Late Cretaceous epoch, which is part of the Mesozoic Era. This epoch is known for the dominance of dinosaurs and the diversification of flowering plants. It lasted from approximately 100.5 million to 66 million years ago, ending with the mass extinction event that wiped out the dinosaurs.
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What time period was the Devonian time period?
The Devonian period lasted from 416 million years ago to 359.2 million years ago.
What is the cordanets to Jurassic time period?
The Jurassic Period lasted from 199 million years ago to about 145 million years ago.
What dates was in the Devonian time period?
The Devonian period lasted from 416 million years ago to 359.2 million years ago.
What was the name of the time period 470 million years ago?
470 million years ago was in the Ordovician Period (488.3 - 443.7 Ma).Phanerozoic Eon (542 Ma - Now)Paleozoic Era (542 - 251Ma)Ordovician Period (488.3 - 443.7Ma)Middle Ordovician Epoch (471.8 - 460.9Ma)Dapingian Age (471.8 - 468.1Ma)
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.
What time period did triassic period exist?
The Triassic period started 252.2 million years ago and ended 201.3 million years ago. It was the first period of the Mesozoic era.
What is the length in millions of years of the Tertiary period?
The answer is 63.2 million years. Since the Tertiary Period began 65 million years ago and then stoped 1.8 million years ago you have to subtract the 1.8 million from 65 million to get the actual lenght of time.
When was The largest mass extinction of the Paleozoic Era?
The Paleozoic Era spans six geologic time periods. The first was Cambrian and is the name given to a period of time in Earth's history, which spanned 570-510 million years ago. The Permian Period, which was the last period covers the time roughly 286 million years ago.
When did Precambrian Time begin?
The Precambrian period was from 4600 million years ago to about 542 million years ago.
What time period is 1 million years ago?
1 million years ago is within the time period of the Pleistocene epoch, which lasted from about 2.6 million to 11,700 years ago. This time was characterized by numerous ice ages and the evolution of early humans.
What is the time period for Jurassic time?
208 to 144 million years ago
What was the geologic time period of ordovican?
The Ordovican period was in the Paleozoic era, and occurred between 488.3 million years ago and 443.7 million years ago.
