Fossil Rhynia Plant Stems
University of Aberdeen
www.abdn.ac.uk
Wikimedia Commons
https://commons.wikimedia.org/wiki/File:Rhynia_sp._-_MUSE.jpg
Illustration of Rhynia
Palaeobotanical Research Group (University Münster)
s10.lite.msu.edu/res/msu/botonl/b_online/kerp/seite3.html
Stem Surface of Rhynia
Palaeobotanical Research Group (University Münster)
s10.lite.msu.edu/res/msu/botonl/b_online/kerp/seite3.html
