Dimyaria
plural noun
Di·my·ar·ia
| \ ˌdīˌmīˈa(a)rēə\
Definition of Dimyaria
in some classifications
: a division of Lamellibranchia comprising the bivalve mollusks with both anterior and posterior adductor muscles, sometimes used synonymously with Isomyaria but commonly including also Heteromyaria — compare monomyaria
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