Earth's rarest and ancient fossils - BBC
A five-hour drive out of Adelaide in Australia takes Dr Iain Stewart to the site of some of Earth's rarest and most ancient fossils. Once a thriving ocean, 600 million years ago it was home to the Ediacarans, the first multi-cell creatures on Earth. Fascinating clip taken from the BBC natural history series Earth: The Power of the Planet. Visit http://www.bbcearth.com for all the latest animal ...
登録:2011/11/09 10:49:34
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