Aphelakardia alternistriata (FOSSIL) (Herrick, 1888 †)
Aphelakardia indianense (FOSSIL) (Miller, 1891 †)
Arceodomus angusta (FOSSIL) Hoare,Mapes & Yancey, 2002 †
Arceodomus cortazari (FOSSIL) (Mallada, 1875 †)
Arceodomus fritschi (FOSSIL) (C. Gemmellaro, 1890 †)
Arceodomus glabrata (FOSSIL) (Easton, 1962 †)
Arceodomus japonicum (FOSSIL) (Nishida, 1968 †)
Arceodomus langenheimi (FOSSIL) (R.B. Wilson, 1970 †)
Arceodomus ouralicum (FOSSIL) (Murchison & al., 1845 †)
Arceodomus praepermicus (FOSSIL) (Fredericks, 1915 †)
Arceodomus prolata (FOSSIL) Hoare & Mapes, 1990 †
Arceodomus siculum (FOSSIL) (C. Gemmellaro, 1890 †)
Arceodomus snjatkovi (FOSSIL) (Fedotov, 1932 †)
Arceodomus sphairikos (FOSSIL) Hanger & al., 2000 †
Conocardium acadianum (FOSSIL) Dawson, 1891 †
Conocardium aliforme (FOSSIL) (J. de C. Sowerby,1815 †)
Conocardium altum (FOSSIL) Keyes, 1888 †
Conocardium amygdala (FOSSIL) Barrande, 1881 †
Conocardium antiquatum (FOSSIL) R.M. Branson, 1942 †
Conocardium aptychoides (FOSSIL) Barrande, 1881 †
Conocardium aquisgranense (FOSSIL) Beushausen, 1895 †
Conocardium armatum (FOSSIL) (B. Phillips, 1836 †)
Conocardium attenuatum (FOSSIL) T.A. Conrad, 1840 †
Conocardium cresswelli (FOSSIL) Talent & Philip, 1956 †
Conocardium decussatum (FOSSIL) R. Etheridge jr., 1873 †
Conocardium denticulatum (FOSSIL) J.W. Hall, 1883 †
Conocardium elongatum (FOSSIL) (J. de C. Sowerby,1815 †)
Conocardium eximum (FOSSIL) de Koninck, 1885 †
Conocardium ferox (FOSSIL) (J.B.M. Dana, 1849 †)
Conocardium formosum (FOSSIL) Hoare, 2002 †
Conocardium frater (FOSSIL) Whidborne, 1896 †
Conocardium fusiforme (FOSSIL) (F. McCoy, 1844 †)
Conocardium gogoensis (FOSSIL) E.M. Fletcher, 1943 †
Conocardium gympiense (FOSSIL) E.M. Fletcher, 1943 †
Conocardium hainense (FOSSIL) Maurer, 1885 †
Conocardium immatura (FOSSIL) Billings, 1865 †
Conocardium incarceratum (FOSSIL) A.H. Clarke, 1907 †
Conocardium inceptum (FOSSIL) J.W. Hall, 1859 †
Conocardium lens (FOSSIL) Barrande, 1881 †