Museum quality specimen. Dozen Cooksonia plants, including sporangium, and many fragments of other plants. Plants are very well preserved

Upper Silurian (Ludlowian/Pridolian), ~423 million years ago. Holy Cross, Mountains. Kielce region, Poland
Dimension: matrix ~ 80x45mm,

The first fossil records of vascular plants, that is, land plants with tissues that carry food, appeared in the second half of the Silurian period. The earliest known representatives of this group are the Cooksonia