Genus Cardium C. v Linne, 1758

(3-4-4-0-4-2-1-22-0-0-0-0-0)
Ref. Abbott & Dance, 1982 p 326
Bernard, 1983 p 37
Lindner, 1977 p 110
Syn. Bucardites Schlotheim, 1820;
Cardia authors;
Cardima authors;
Cardinium authors;
Carduim authors;
Cardum authors;
Cordium authors;
Trifaricardium T. Kuroda & T. Habe, 1951;
Tropidocardiium E. Romer, 1868
Ref. Vaught, 1989 p 129
Syn. Cardia Graham-Ponton, 1869;
Cardima A. de Ferussac, 1801;
Cardinium Todtmann, 1933;
Cardium A. Bell, 1858;
Carduit Ossaulenko, 1936;
Cardum C. C. Li, 1930;
Cordium Bechstein, 1794;
Cordium J. Gistl, 1848;
Tropidocardium E. Romer, 1868
Ref. Vokes, 1980 p 126