Genus Lunulacardium Muenster, 1840 [f]
(3-7-8-3-1-2-0-12-0-0-0-0-0) Syn. Lunulicardium Sandberger, 1846; Lunulocardium Sandberger, 1845; Lunulucardium Zamjatin, 1911 Ref. Vokes, 1980 p 33