Mr. C[harles] T[orrey] Simpson states that no Mutelid, known to be such, has the Unionid type of hinge.
Source: wiktionary
Unionid
Synonyms for "unionid"
Ranked by relevance and common usage.
Sample sentences
3 total sentences available.
The present study began with the discovery of metacercariae in the edge of the mantle of unionid bivalves collected from the Tippecanoe River, Indiana.
Source: wiktionary
Articulated unionid shells, many in life position in channel lag (cl) below a thin clay bed (c), in turn overlain by a shelving sandstone (SS) with Lockeia in its sole face and with escape structures.
Source: wiktionary