PROSOBRANCHIATA
Source: 567
‖Pros′o‐bran′chi‐a″ta (?), n. pl. [] (Zoöl.) The highest division, or subclass, of gastropod mollusks, including those that have the gills situated anteriorly, or forward of the heart, and the sexes separate.
Source: 567
‖Pros′o‐bran′chi‐a″ta (?), n. pl. [] (Zoöl.) The highest division, or subclass, of gastropod mollusks, including those that have the gills situated anteriorly, or forward of the heart, and the sexes separate.