Medical Dictionary


noun pl Ceph·a·lo·chor·da·ta \-ˌkr-ˈdät-ə, -ˈdāt-ə\


:  a subphylum or other major taxon of the phylum Chordata comprising the lancelets and characterized by extension of the notochord to the anterior as well as to the posterior end of the body
March 31, 2015
refluent Hear it
Flowing back
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