300 million years ago
Danville’s underground forest reveals the ancient past
By Patrick Yeagle
Tags: News, Patrick Yeagle, Illinois, Danville, Pennsylvanian Age, fossil, forest, Pangaea, swamp, supercontinent, dinosaurs, lycopsid, extinct, coal, mine, Riola, Vermillion Grove, fern, millipede, dragonfly, coastal swamp, deep time, Scott Elrick, Howard Falcon-Lan, Feature