Ice age giants. Land of the sabre-tooth
Professor Alice Roberts journeys 40,000 years back in time on the trail of the great beasts of the Ice Age. High in a cave in the Grand Canyon, Alice discovers the mummified poo of the grizzly bear-sized Shasta ground sloth. Lying in the sands of Arizona are the shelled remains of a glyptodon. On th...
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| 在线阅读: | Streaming video from Academic Video Online |
|---|---|
| 其他作者: | , , |
| 格式: | 电子 影片 |
| 语言: | English |
| 出版: | London, England : British Broadcasting Corporation (BBC), 2013. |
| 主题: |