Schuguria ornata Tschirkova-Zalesskaya
Leaf
Middle Devonian (Givetian)
Zheleznogorsk, Kursk region, Russia

200mm x 160mm thalloid plant preserved as the original carbon and freed from the rock. Spectacularly unusual, especially for a plant this old. Displayed between sheets of glass in a large 380mm (15 inch) frame.