Main content
Iolo's Natural History of Wales Sea, Swamp and Desert Clips
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Climate change
Duration: 01:54
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Carboniferous corals
Duration: 03:45
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Sea monsters
Duration: 01:36
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Missing link
Duration: 02:08
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Salt, sand and footprints
Duration: 02:12
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Age of insects
Duration: 02:53
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Coal plants
Duration: 01:57
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Tropical swampland
Duration: 03:01