0 from or referring to the period of time between around 208 and 146 million years ago, in which the first birds appeared and the single piece of land broke up into separate continents:
The allosaurus was a fearsome predator that lived during the Jurassic Period 150 million years ago.
New Mexico's Jurassic formations hint of isolated dinosaur populations.
1 the period of time between around 208 and 146 million years ago, in which the first birds appeared and the single piece of land broke up into separate continents:
During the early and middle Jurassic period, great seas covered much of the present Southwest United States.
But it isn't theory that excites the average person, it's the idea of a shiny new time machine gliding into the Jurassic Age.
His rock-based observations matched up with data from a computer model on Jurassic paleoclimatic patterns.
Intriguingly, there is very little evidence of any widespread glaciation 150 million years ago, during the geological period known as the Jurassic.
In addition in the Jurassic there were some truly great coelurosaur types with fearsome talons.
It suggests that life in the Jurassic and Cretaceous was more New Age than anyone had imagined.
中文繁体
侏羅紀的(2.08億年前至1.46億年前之間的地質年代。該時期出現了最早的鳥類,一大片陸地斷裂成幾個大陸。)…
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侏罗纪的(2.08亿年前至1.46亿年前之间的地质年代。该时期出现了最早的鸟类,一大片陆地断裂分割成了几个大陆。)…
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jurássico…
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jura…
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