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Statistical analysis of the fossil records indicates that somewhere around 35% of all species disappeared at the end of the Cretaceous Era (there is considerable margin for error in that figure).
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∙ 9y ago
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∙ 14y agoThe Cambrian is the oldest period of the Paleozoic.
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∙ 9y agoTriassic, Jurassic, and Cretaceous are the names of the periods in the Mesozoic Era.
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∙ 14y agoThe Mesozoic Era (251 - 65Ma) contains 3 Geological Periods.
The Triassic Period(251 - 199Ma),
the Jurassic Period(199 - 145Ma) &
the Cretaceous Period(145 - 65Ma).
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∙ 11y agoThe Triassic Period.
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∙ 13y agotriassic
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The Age of Reptiles occurred during the Era?
The Age of Reptiles refers to the Mesozoic Era.
What era and period occurred in 251 to 65 million years ago?
An era is a span of time, so there was no era at that time. It was, however, the end of one era and the beginning of another. More specifically it was the end of the Mesozoic and the beginning of the Cenozoic.
Which era is called creepers era?
Mesozoic era is called the era of creepers.In this era there are three periods viz Triassic,Jurassic and carboniferous. It is found that in Triassic era, reptiles were evolved and in Jurassic era they were dominant.That is why Mesozoic era is called the era of creepers/reptiles.
What type of animal lived only during mesozoic era?
The type of animal that lived only during the Mesozoic Era (Age of Reptiles) were the dinosaurs. They evolved during the late Triassic and the Jurassic periods, and were the largest land creatures during the Cretaceous period of the era.
The age of reptiles occurred during the?
The 'Age of Reptiles' occurred during the Mesozoic Era. The Mesozoic Era occurred from 252.17 to 66 million years ago and holds the Cretaceous, Jurassic, and Triassic periods.
What is oldest period in the mesozoic era?
triassic
What age comes after the cretaceous period?
The Paleocene, which is the first (oldest) part of the Cenozoic Era, as the Cretaceous was the last of the Mesozoic Era.
Jurassic is the period of what era?
It really wasn't an era. An Era was a much longer period of time. It was called the "Jurassic Period".
What is the period of the mesozoic era?
The Paleozoic precedes the Mesozoic. And our current era, the Cenozoic, follows the Mesozoic.
Are There are 6 periods in the Mesozoic Era?
There were three periods in the Mesozoic Era. The Triassic Period, the Jurassic period & the Cretaceous Period.
What are the four geologic time scale eras from oldest to most recent?
The 4 eras are Cenozoic era, the mesozoic era, the paleozoic era, and the precambrian era.
What era was NOT a period of the Mesozoic era?
jurassic
What era occurred before the current era?
The current era is Cenozoic era. The preceding era was Mesozoic era. However if you are looking for periods in Cenozoic era, the current one is Neogene period, the preceding period was paleogene period.
In what geologic era is the Cretaceous Period found?
It is the final period of the Mesozoic era.
The Cretaceous period was a part of what era?
It was part of the Mesozoic Era.
Which period did dinosaurs appear?
The Mesozoic Era
The Jurassic period was part of this era?
Mesozoic
