Genus Plagiocardium M. Cossmann, 1886 [f]
(3-4-4-0-4-2-1-51-0-0-0-0-0) Ref. Abbott & Dance, 1982 p 332 Lindner, 1977 p 110 Vaught, 1989 p 129 Vokes, 1980 p 127