Presumably rare fossilised mushroom, suspected Jurassic, UK. Donated to my university collection by a private collector. Do we have any fossil-fungi experts here with any insight? : r/Paleontology
Fossil Mushroom the Past Life - Etsy
Fossil Record of the Fungi
Mushroom fossil. Cooksonia. | Fossils, Prehistoric, Rocks and fossils
World's Oldest Fossilized Mushroom Sprouted 115 Million Years Ago - Geology In