Prototaxites: Shrooms Like Cedars in the Devonian Wilds

Did 20-foot-tall giant fungi rule the earth 400 million years ago? In this episode of Stuff to Blow Your Mind, Robert and Joe discuss the puzzling prototaxites fossils from the Devonian period. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.