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        Summary
        Cooksonia, vanhin tunnettu putkilokasvi. Kuva:  Ville Koistinen
        Cooksonia a primitive vascular plant from the Silurian period
        This is an image from the Finnish wikipedia  fi:Kuva:Cooksonia.png It is releaced under the gfdl. The creator and copyright holder is  Ville Koistinen
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          Permission is granted to copy, distribute and/or modify this document under the terms of the  GNU Free Documentation License, Version 1.2 or any later version published by the  Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled  GNU Free Documentation License.  http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue 
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