I mean, it worked for the Carboniferous, until some cheeky fungus figured out how to digest lignin. But we had a nice 60 million year run, and got lots of usef

I mean, it worked for the Carboniferous, until some cheeky fungus figured out how to digest lignin. But we had a nice 60 million year run, and got lots of useful hydrocarbons out of it, so hey!