The Jurassic is a geologic period and system that spans 56.3 million years from
the end of the Triassic Period 201.3 million years ago (Mya) to the beginning of ...
The Jurassic Period. Great plant-eating dinosaurs roaming the earth, feeding on
lush ferns and palm-like cycads and bennettitaleans … smaller but vicious ...
Apatosaurus Ajax Right Hind Foot - late Jurassic period, 150 million years ago.
The Jurassic Period began as a large extinction took place at the end of the ...
Jurassic Period, second of three periods of the Mesozoic Era, extending from
201.3 million to 145 million years ago. It immediately followed the Triassic Period
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The Jurassic began after the mass extinction event that ended the Triassic.
The Jurassic saw the rise of the dinosaurs and the first birds. Pangaea was
beginning to break up. Sea levels were high, there was no polar ice and the
Oct 2, 2014 ... During Mesozoic era there are three specific periods of time in which dinosaurs
ruled the Earth, the Triassic, the Jurassic and the Cretaceous ...
Oct 2, 2014 ... The Jurassic period brought some amazing changes that bred some prehistoric
beasts between 146 and 200 million years ago. Learn more ...
The Jurassic period was the middle of the three periods into which we divide the
Mesozoic Era (the previous period being the Triassic period, and the next ...