Pteridophyta/Rhynia

Fossil Plant

Here are some usful links for Rhynia:
 * http://en.wikipedia.org/wiki/Rhynia
 * http://www.britannica.com/EBchecked/topic/501877/Rhynia
 * http://www.abdn.ac.uk/rhynie/rhynia.htm
 * http://images.google.co.in/images?q=Rhynia&oe=utf-8&rls=com.ubuntu:en-GB:unofficial&client=firefox-a&um=1&ie=UTF-8&ei=IDGQSv2JBMzakAXVzo27Cg&sa=X&oi=image_result_group&ct=title&resnum=4
 * http://www.xs4all.nl/~steurh/engrhyn/egwynne.html
 * http://www.palaeos.com/Plants/Tracheophyta/Rhynia.html