Hypergonia mcoyi (FOSSIL) J. Donald, 1895 †
Knightella minima (FOSSIL) A. Nützel, 1998 †
Donaldospira nodosa (FOSSIL) Batten, 1995 †
Microlampra orcula (FOSSIL) Pan & Erwin, 2002 †
Hypergonia percarinata (FOSSIL) Longst, 1926 †
Hypergonia percostata (FOSSIL) Girty, 1939 †
Donaldospira pertusa (FOSSIL) (de Koninck, 1883 †)
Spiromphalus pervius (FOSSIL) Hoare, 1980 †
Hypergonia prolixa (FOSSIL) (White & R.P. Whitfield,1862 †)
Donaldospira pyramidata (FOSSIL) (J. Donald, 1887 †)
Hypergonia quadricarinata (FOSSIL) (F. McCoy, 1844 †)
Laschmaspira rara (FOSSIL) Mazaev, 2003 †
Knightella regularis (FOSSIL) Wang, 1980 †
Knightella shumardiana (FOSSIL) (Winchell, 1863 †)
Metorthonema sinistrale (FOSSIL) Erwin, 1988 †
Donaldospira taosensis (FOSSIL) B.S. Kues & Batten,2001 †
Hypergonia tatei (FOSSIL) J. Donald, 1892 †
Hypergonia tenuis (FOSSIL) E.K. Yoo, 1988 †
Heshanietta teres (FOSSIL) Pan & Erwin, 2002 †
Hypergonia turritella (FOSSIL) (J.W. Hall, 1856 †)
Hypergonia vermicula (FOSSIL) (J.W. Hall, 1856 †)
Donaldospira verneuiliana (FOSSIL) (de Koninck, 1844 †)
Laschmaspira volgini (FOSSIL) (Licharev, 1968 †)
Spiromphalus yabei (FOSSIL) I. Hayasaka, 1939 †
Hypergonia youngiana (FOSSIL) J. Donald, 1895 †