73 "Fossil fuels" (media.scored.co) posted 1 year ago by DOI56 1 year ago by DOI56 +75 / -2 29 comments share 29 comments share save hide report block hide replies
Don’t forget fossil fuels also is created by one of the largest biomasses on earth, fungal mycelium. It also enhances the breakdown of other organic matter into oil or gas under pressure
i think what you are referring to is termed biogenic gas.