Chordata: animals specifically distinguished by having a dorsal hollow nerve cord, notochord, and gill slits in pharynx; includes animals with fully developed backbone (vertebrates) and those with notochord only; can be marine, freshwater, or terrestrial.
Source: CRISP
Chordata: Phylum in the domain Eukarya, comprised of animals either with fully developed backbones (VERTEBRATES), or those with notochords only during some developmental stage (CHORDATA, NONVERTEBRATE).
Source: MeSH 2007
Source - MeSH 2007
Source - MeSH 2007
Source - CRISP
Source - CRISP
Source: CRISP
The following list attempts to classify Chordata into categories where each line is subset of the next.
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