Family: VERTICORDIIDAE [Verticord clams] F. Stoliczka, 1871

(3-2-4-0-2-3-0-0-0-0-0-0-0)
Ref. Abbott, 1974 p 562
Abbott & Dance, 1982 p 374
Amer. Fish. Soc., 1988 p 49
Keen, 1971 p 302
Lindner, 1977 p 119
Morris, 1973 p 106
Vaught, 1989 p 141
Vokes, 1980 p 213,257