1. 
   Stigmaria
   Stigmaria are a type of branching tree root fossil found in Carboniferous rocks. They were the roots of coal forest lycopsid trees such as Sigillaria and Lepidodendron. Each trunk tended to have four of those roots. Stigmaria is a form taxon, as the genus and species of the plant bearing the root i...
   Found op http://en.wikipedia.org/wiki/Stigmaria
   
   
2. 
   Stigmaria
   Stig·ma'ri·a noun [ New Latin See Stigma .] (Paleon.) The fossil root stem of a coal plant of the genus Sigillaria .
   Found op http://www.encyclo.co.uk/webster/S/197
   
   
3. 
   stigmaria
   <paleontology> The fossil root stem of a coal plant of the genus Sigillaria. ... Origin: NL. See Stigma. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?stigmaria
   
   
4. 
   Stigmaria
   • (n.) The fossil root stem of a coal plant of the genus Sigillaria.
   Found op http://thinkexist.com/dictionary/meaning/stigmaria/
   
   
5. 
   Stigmaria
   (from the article `Lepidodendron`) ...known to belong definitely to Lepidodendron: cones (Lepidostrobus), leaves (Lepidophylloides, or Lepidophyllum), seeds (Lepidocarpon), and ...
   Found op http://www.britannica.com/eb/a-z/s/162
   
   
6. 
   stigmaria
   stigmaria: see Lepidodendron and Sigillaria.
   Found op http://www.infoplease.com/ce6/sci/A0919116.html
   
   

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