Ceratopsian bone beds almost certainly all represent catastrophes.

肿鼻角龙骨床几乎可以肯定代表着大灾难。

We have to be careful when we interpret dinosaur bone beds.

我们在解释恐龙骨床时必须小心。

As well, we know of at least one other Pinacosaurus bone bed in Mongolia.

同样，我们知道在蒙古至少还有一个 Pinacosaurus 骨床。

Now, bone beds like these can be formed by tar pits that continuously trap unlucky animals over time.

现在，像这样的骨床可以由随着时间的推移不断困住倒霉动物的焦油坑形成。

In addition to that, we have a bone bed that Barnum Brown worked in 1910 where we have parts of 23 skeletons of Albertosaurus.

除此之外，巴纳姆·布朗1910年时考察过的骨床有部分二十三副阿尔伯特龙的骨骸。

The vast majority of bones that we find in this bone bed are Edmontosaurus.

我们在这张骨床上发现的绝大多数骨头都是埃德蒙顿龙。

And we know how to record information at a bone bed quarry.

我们知道如何在骨床采石场记录信息。

Because the bone bed is quiet close to the road.

因为骨床靠近马路很安静。

So far from the Danek bone bed, we have collected almost 1,000 different bones from Edmontosaurus and Albertosaurus.

到目前为止，我们已经从 Danek 骨床收集了近 1,000 块来自埃德蒙顿龙和艾伯塔龙的不同骨骼。

The Danek bone bed mostly contains the remains of the hadrosaurid Edmontosaurus.

Danek 骨床主要包含鸭嘴龙科埃德蒙顿龙的遗骸。

At the the " Danek" bone bed, we've only uncovered bones from dinosaurs that already have names.

在“Danek”骨床，我们只发现了已经有名字的恐龙骨骼。

What is the minimum number of animals that died in the bone bed?

死在骨床上的动物最少有多少？

In the fossil record, we sometimes find accumulations called monospecific bone beds, and these are accumulations of a single species of dinosaur.

在化石记录中，我们有时会发现被称为单一特异性骨床的堆积物，这些堆积物属于一种恐龙。

The teeth themselves are the second most common thing we find in this bone bed.

牙齿本身是我们在这张骨床上发现的第二常见的东西。

They make up about 5% of the bones we find in the bone bed.

它们约占我们在骨床中发现的骨头的 5%。

Interpreting the bone bed like this is one of the many things that paleontologists do.

像这样解释骨床是古生物学家所做的许多事情之一。

The information from this and other juvenile Ankylosaur bone beds suggests that they lived in groups while they were young, but that adult Ankylosaurs may have been solitary.

来自这个和其他幼年甲龙骨床的信息表明，它们在年轻时群居，但成年甲龙可能是独居的。

And that's the Ruth Mason Quarry where we've got a bone bed of several thousand individuals of Edmontosaurus, and every once in a while we'd find a bone or two of Dromaeosaurus in there.

在鲁斯曼森石场，我们发现的一个骨床里面有几千头埃德蒙顿龙，而且我们在里面时不时能发现一、两块驰龙的骨头。

The geology of the Albertosaurus bone bed tells us only that these animals were all together after they died and that they were deposited in a certain spot by a flood.

艾伯塔龙骨床的地质只告诉我们，这些动物死后都聚集在一起，被洪水淹没在某个地方。

So maybe one in a hundred of the bone beds that we find turns out to be one of these mass death sites where we have horned dinosaurs that were travelling in herds that died all at once.

我们发现的骨床里面有百分之一会是这些带角恐龙大规模死亡之处，在这里角龙成群旅行突然死亡。