Cephalochordata
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Related to Cephalochordata: Urochordata
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Noun | 1. | Cephalochordata - lancelets Chordata, phylum Chordata - comprises true vertebrates and animals having a notochord cephalochordate - fish-like animals having a notochord rather than a true spinal column phylum - (biology) the major taxonomic group of animals and plants; contains classes |
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