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agnatha

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agnatha


  1  definition  found 
 
  From  WordNet  r  1.6  [wn]: 
 
  Agnatha 
  n  :  superclass  of  eel-shaped  chordates  lacking  jaws  and  pelvic 
  fins:  lampreys;  hagfishes;  some  extinct  forms  [syn:  {Agnatha}, 
  {superclass  Agnatha}] 




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