Taxa Count: 9
GLYCYMERIDIDAE
Glycymerididae indet.
Glycymeris
Glycymeris pacifica (Anderson, 1902)
Glycymeris septentrionalis (Middendorff, 1849)
Glycymeris yoloensis Squires, 2010
Glycymerita
Glycymerita banosensis (Anderson, 1958)
Glycymerita major (Stanton, 1896)
Glycymerita veatchii (Gabb, 1864)