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pteridospermaphytamore about pteridospermaphyta

pteridospermaphyta

 

  1  definition  found 
 
  From  WordNet  r  1.6  [wn]: 
 
  Pteridospermaphyta 
  n  :  used  in  some  classification  systems:  a  group  of  extinct 
  fossil  gymnosperms  coextensive  with  the  order 
  Cycadofilicales  [syn:  {Pteridospermae},  {group 
  Pteridospermae},  {Pteridospermaphyta},  {group 
  Pteridospermaphyta}]




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