One Twitter user wrote " megalodon got him! "

一名推特网友写道“这是巨牙鲨干的！”

It takes a lot of hundred pound seals to feed a 50 ton Megalodon.

要想填饱五十吨巨齿鲨的肚子得要很多头上百磅重的海豹。

This put the biting whale in direct competition with Megalodon.

这使得噬抹香鲸与巨齿鲨形成了直接竞争。

This is a snow monster, a snow Megalodon, a snow -- man, it's 15 feet tall.

这个雪人就像是一个雪怪，一个雪地巨蜥，一个雪人，它有15英尺高。

And with less food, Megalodon had to compete even harder with the smaller, faster great white shark.

食物减少了，巨齿鲨不得不与体型更小、更快的大白鲨进行更激烈的竞争。

And the absence of the Megalodon may have had a big impact on the world's oceans.

巨齿鲨的消失可能对世界的海洋产生了巨大影响。

Megalodon was a predecessor to today's great white sharks, thought to have lived many millions of years ago.

巨牙鲨是大白鲨的祖先，曾生活在数百万年以前。

Meaning big tooth, the Megalodon is an extinct species of mackerel shark that lived approximately a million years ago.

巨齿鲨是一种已经灭绝的鲭鲨，生活在大约一百万年前。

Compared to the Megalodon's bite force of 20 tons, the T-rex had a bite force of just over three tons.

跟巨齿鲨二十吨的咬合力相比，霸王龙的咬合力才三吨。

Comparing the tooth size of the Megalodon and a Great White shark speaks volumes.

把巨齿鲨的牙齿大小跟大白鲨的进行比较就说明了很多。

The eight-centimeter tooth came from the giant megalodon species which is believed to have died out round 2.5 million years ago.

这颗牙齿长达8厘米，是一种巨齿鲨。很多人认为巨齿鲨已在大概250万年前灭绝了。

And yet many people wonder if there could still be  any megalodon alive in the depths of the oceans.

然而，许多人想知道在海洋深处是否还有巨齿鲨活着。

This " Collections Core" shows off a number of objects, from megalodon teeth to Mayan bricks to spools of spider silk.

这件“藏品核心区”展示了许多物品，从巨齿龙的牙齿到玛雅砖块，再到蜘蛛丝的卷轴。

Like all sharks, megalodon's skeleton was  made of cartilage, which doesn't fossilize.

像所有鲨鱼一样，巨齿鲨的骨骼是由软骨制成的，软骨不会化石。

The Megalodon's relatively primitive brain is too slow to react to the new threat.

巨齿鲨相对较原始的大脑对这种新的威胁反应太慢。

The original, big-budget giant megalodon movie, " The Meg, " spent well over a decade in limbo.

最初的大制作巨齿鲨电影《巨齿鲨》搁置了十多年。

Megalodon's larger known  teeth are over 20 cm long.

已知巨齿鲨较大的牙齿长度超过 20 厘米。

Individually, these whales are only a bother to something as large as Megalodon.

单打独斗，这些鲸对巨齿鲨那样大的东西来说只是个打扰。

The Jurassic Park and Meg franchises would not exist without paleontologists first showing that dinosaurs and megalodon sharks existed.

如果没有古生物学家首先证明恐龙和巨齿鲨的存在，《侏罗纪公园》和《梅格》系列就不会存在。

Most pertinently: How is there another megalodon swimming through the ocean?

最切题的问题是：怎么会有另一只巨齿鲨在海里游泳？