Genus Cardiocardita H. E. Anton, 1838

(3-4-4-0-5-1-1-10-0-0-0-0-0)
Ref. Vokes, 1980 p 118
Syn. Agaria J. E. Gray, 1840;
Azaria G. W. Tryon, 1872;
Cardiocardites H. M. D. de Blainville, 1825;
Divergidens Eames, 1957
Ref. Vaught, 1989 p 128