Xtremely RARE, unknown and undescribed oldest Silurian fossil land plant! Poland, Holly Cross Mountains, Kielce area.
Upper Silurian, (Ludlowian / Pridolian). 5,5 x 5,0 x 1,0 cm (white square on pictures is 1,0 x 1,0 cm). Extremely rare, unusual and very detailed specimen of the. Unknown and undescribed oldest Silurian fossil land plant or fungus!