5 ms·
I had no idea. Where can I read more about this please?
by FrojoS 6y ago
I had no idea. Where can I read more about this please?
- DanBC 6y agoI used a simplification. Wikipedia has a bit more detail: https://en.wikipedia.org/wiki/Carboniferous#Rocks_and_coal https://en.wikipedia.org/wiki/Carboniferous#Rocks_and_coal