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It was in the Phanerozoic Eon.
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∙ 13y ago
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What eon was the mesozoic era in?
The Jurassic Period of geologic time spanned from 206 to 144 million years ago. It was preceded by the Triassic Period and followed by the Cretaceous Period, all three comprising the Mesozoic Era.
What eon did the ammosaurus live in?
The eon it lived in is the Phanerozoic, but I really don't believe that's what you're asking. It lived in the early Jurassic period of the Mesozoic era.
What is the Jurassic time period?
The Jurassic time period is with the t rex and other animals
What eon did the allosaurus live in?
Eon: Phanerozoic Era: Mesozoic Period: Late Jurassic to Early Cretaceous Time range: 155 to 140 million years ago
What is a long period of time?
An eon.
The longest time period is?
an eon
What is the largest time period in the history of earth?
The Eon. We are currently in the 4th Eon.
What is opposite of eon?
The opposite meaning for eon is a short period of time which can be calculated or measured.Note: The answer is based on the assumption that the questioner asked the antonym for the word eon meaning immeasurably long period of time.
Was Jurassic the longet period of time?
The Cretaceous Period was the longest period of time.
Which period is older than the Triassic period?
The Jurassic Period followed the Triassic.
What period did the Trex from?
It came from the Jurassic time period.
Is Jurassic a time period?
Yes it is.
