• Definition for "archiannelida"
    • several Annelida remarkable for having no exterior sections…
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  • Hypernym for "archiannelida"

archiannelida definition

  • noun-plural:
    • several Annelida remarkable for having no exterior sections or distinct ventral nerve ganglions.
    • a team of Annelida remarkable for having no external sections or distinct ventral neurological ganglions.
  • others:
    • A subclass or any other leading division of annelids, supposed to be the nearest lifestyle representatives of archetypal segmented worms. The best-known genus is Polygordius (which see).
    • A subclass or any other leading unit of annelids, supposed to be the nearest living representatives associated with archetypal segmented worms. The best-known genus is Polygordius (which see).
  • noun:
    • a course of Annelida
    • a class of Annelida
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