But most prior discoveries of mammoth bones have involved fragments washed down during the prehistoric floods that repeatedly swept across the Columbia Basin at the end of the Ice Age.

但是，考古学家表示，很多此前发现的猛犸象骨骼化石中含有史前洪水冲击下来的碎片。冰河时代末期的哥伦比亚盆地曾屡次受到史前大洪水的冲击。

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Ice Age features a cast of lovable prehistoric creatures including a sloth, a sabre-tooth tiger and a mammoth – the grumpy Manny.

《冰河世纪》由一群可爱的史前动物主演，其中有树懒、剑齿虎和性情乖戾的猛犸象曼尼（Manny）。

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Human civilization in America probably began in the last ice age, when prehistoric hunters crossed a land bridge between the Asian and American continents.

在美洲大陆上的人类文明可能开始于上一个冰河世纪，史前猎人在当时穿过了亚洲和美洲大陆之间的大陆桥。

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The leader of the Dorset County Council, Angus Campbell, said the construction of the road had already revealed prehistoric and Iron Age finds.

CNN: Beheaded Vikings found at Olympic site

Other finds turned up in the course of excavations for the rail route include bones from prehistoric animals, Bronze Age and Roman tools, and the largest piece of amber ever uncovered in Britain.

CNN: London rail excavation unearths suspected 'plague pit'

The boat will be on display in a new gallery at the museum, which will also showcase a range of artefacts from the Portsmouth area, including Saxon jewellery and weaponry, prehistoric flint tools and a Bronze Age torc (neck ornament).

BBC: Langstone Harbour Saxon logboat in Portsmouth display