First Header Logo Second Header Logo

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.

expand / collapse MeSH information
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.


expand / collapse publications
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.
To see the data from this visualization as text, click here.
_