Noun subphylum cephalochordata has 1 sense
  1. Cephalochordata, subphylum Cephalochordata - lancelets
    --1 is a kind of phylum
    --1 is a member of Chordata, phylum Chordata
    --1 has members:
     cephalochordate; Amphioxidae, family Amphioxidae, Branchiostomidae, family Branchiostomidae
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