#lancelet__amphioxus__amphioxu  small translucent lancet-shaped burrowing marine animal; primitive forerunner of the vertebrates
  supertype:  #cephalochordate  fishlike animals having a notochord rather than a true spinal column
  member of:  #genus_Amphioxus  type genus of the Amphioxidae
     member of:  #family_Amphioxidae__Amphioxidae__Branchiostomidae__family_Branchiostomidae  lancelets
        member of:  #subphylum_Cephalochordata__Cephalochordata  lancelets
           member of:  #phylum_Chordata__Chordata  comprises true vertebrates and animals having a notochord
              member of:  #kingdom_Animalia__Animalia__animal_kingdom  taxonomic kingdom comprising all living or extinct animals

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