Crassiconcha groenlandica (FOSSIL) Frebold, 1932 †
Goniophora gymeri (FOSSIL) Liljedahl, 1994 †
Colpomya heimeri (FOSSIL) Liljedahl, 1994 †
Goniophora hendersoni (FOSSIL) J.K. Allan, 1935 †
Spathella hepingensis (FOSSIL) Pojeta & al. 1986 †
Goniophora hermitagensis (FOSSIL) E.M. Fletcher, 1975 †
Semicorallidomus hians (FOSSIL) Isberg, 1934 †
Dceruska hispanica (FOSSIL) Kriz 2005 †
Colpomya hugini (FOSSIL) Liljedahl, 1994 †
Modiolopsis hyacinthensis (FOSSIL) Foerste, 1924 †
Modiolopsis inflata (FOSSIL) McCoy †
Cymatonota inornata (FOSSIL) Ulrich 1893 †
Modiolodon kagawongensis (FOSSIL) Foerste, 1924 †
Modiomorpha kallholniense (FOSSIL) Isberg, 1934 †
Modiolopsis kallholniensis (FOSSIL) Isberg, 1934 †
Goniophora kilmoriensis (FOSSIL) Reed †
Modiolopsis kullsbergensis (FOSSIL) Isberg 1934 †
Goniophora lamellosus (FOSSIL) Mendes 1952 †
Modiomorpha lata (FOSSIL) F.B. Meek, 1877 †
Taimyria ledaeformis (FOSSIL) C. Chen & T.C. Lan,1976 †
Cymatonota lenior (FOSSIL) Foerste, 1914 †
Modiolopsis leptaenarum (FOSSIL) Isberg, 1934 †
Glossites lingualis (FOSSIL) J.W. Hall, 1885 †
Colpomya lokei (FOSSIL) Liljedahl, 1994 †
Taimyria longa (FOSSIL) Lutkevich, 1951 †
Modiolopsis manitoulinensis (FOSSIL) Foerste, 1924 †
Modiolopsis martini (FOSSIL) Reed, 1905 †
Modiolopsis meafordensis (FOSSIL) Foerste, 1924 †
Butovicella migrans (FOSSIL) (Barrande, 1881 †)
Orthodesma minnesotense (FOSSIL) Ulrich, 1894 †
Cymatonota minnesotensis (FOSSIL) (Ulrich, 1892 †)
Modiolopsis minus (FOSSIL) (Salter MS †)
Modiomorpha mitchellae (FOSSIL) Cook, 1993 †
Saffordia modesta (FOSSIL) Ulrich, 1894 †
Modiolopsis modiolare (FOSSIL) (E. Emmons, 1842 †)