agnatha
1. [ noun ] (biology,zoology) superclass of eel-shaped chordates lacking jaws and pelvic fins: lampreys; hagfishes; some extinct forms
Synonyms: superclass_Agnatha
Related terms: class Vertebrata Anaspida Conodonta Cyclostomata Ostracodermi jawless_vertebrate
Similar spelling:   agnathan
  agential
  agent
  agnate
  agenda
  agent_bank
  agnatic
  agnation
  Agonidae
  agonadal
  Agamidae