For the first time, the earth is covered with dense forest. Green hell...huge swamps filled with mud and rotting plants where life pululates. The flora is prodigious, the main plant lines are becoming more precise, the ferns are taking over...

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Earth's atmosphere had much more oxygen than it does today. This led to giant flying bugs like Meganeura that might have been the size of a large bird ! and other strange creatures like the Diploceraspi, imagine a one meter long salamander...

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The carboniphere owes its name to the coal formations of Europe and North America.
Conifers also dominate the landscape, the Cycas of the time look like palm trees.

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