Carboniferous
Article
From Urantia Wiki, the encyclopedia of The Urantia Book
Carboniferous is the age of ferns and frogs, between 220 to 180 million years ago 59:5
In the Urantia Book
> https://en.wikipedia.org/wiki/Carboniferous
Where it appears
Carboniferous is linked in 2 paragraphs of the text.
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Categories: Concepts and teachings