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Chordata, Nonvertebrate

"Chordata, Nonvertebrate" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity.

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A portion of the animal phylum Chordata comprised of the subphyla CEPHALOCHORDATA; UROCHORDATA, and HYPEROTRETI, but not including the Vertebrata (VERTEBRATES). It includes nonvertebrate animals having a NOTOCHORD during some developmental stage.


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This graph shows the total number of publications written about "Chordata, Nonvertebrate" by people in this website by year, and whether "Chordata, Nonvertebrate" was a major or minor topic of these publications.
Bar chart showing 4 publications over 4 distinct years, with a maximum of 1 publications in 1995 and 1996 and 2003 and 2008
To see the data from this visualization as text, click here.