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Giant ferns and club mosses.

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9y ago
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Q: What were the swampy forests made up of 400 million years ago?
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Related questions

What were the swampy forests made of 400 million years ago?

Giant ferns and club mosses.


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Africa, 25 million years ago.


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How long do it take to make a wetland?

It takes about 500 years for a wetland swamp to be made or created. It is created by forests with way to much rain over the years.