The Biggest Dinosaurs Of All Time

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恐龙在地球上存活了1.6亿年的时间,在地球上被称为第一霸主。恐龙可以说是大家最熟悉的史前巨兽了,特别是小朋友们,更是非常喜欢恐龙。为方便研究,恐龙可分为鸟类和非鸟恐龙。其中,非鸟恐龙只生活在中生代(三叠纪、侏罗纪和白垩纪),已于6500万年前全部灭绝。那么世界上最大的恐龙是什么呢?又有多大多重呢?

Just how big did the dinosaurs get?

Meet the world's first dinosaur.

No, down here.

Eoraptor would have only come up to about your knees.

In fact, most early Triassic dinosaurs were on the shrimpy side, including predators like the fierce, mule-sized Coelophysis.

But after volcanic eruptions took out their competitors and ushered in the Jurassic period, everything changed.

New species exploded onto the scene like the plate-covered Scelidosaurus.

And bigger herbivores meant bigger meat eaters too.

Predators, like the Dilophosaurus got to be six meters long.

But they were no match for the real giants of the era, Prosauropods.

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