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Definition of Cephalochordate
1. Noun. Fish-like animals having a notochord rather than a true spinal column.
Generic synonyms: Chordate
Group relationships: Cephalochordata, Subphylum Cephalochordata
Specialized synonyms: Amphioxus, Lancelet
Group relationships: Cephalochordata, Subphylum Cephalochordata
Specialized synonyms: Amphioxus, Lancelet