"Bivalvia" 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.
A class in the phylum MOLLUSCA comprised of mussels; clams; OYSTERS; COCKLES; and SCALLOPS. They are characterized by a bilaterally symmetrical hinged shell and a muscular foot used for burrowing and anchoring.
Below are MeSH descriptors whose meaning is more general than "Bivalvia".
Below are MeSH descriptors whose meaning is more specific than "Bivalvia".
This graph shows the total number of publications written about "Bivalvia" by people in this website by year, and whether "Bivalvia" was a major or minor topic of these publications.
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