Auriptygma minuta (FOSSIL) (Frýda & Manda, 1997 †)
Girtyspira minuta (FOSSIL) (Stevens, 1858 †)
Meekospira minuta (FOSSIL) Weller, 1916 †
Meekospira mississippiensis (FOSSIL) Thein & Nitecki, 1974 †
Oxyspira murphyi (FOSSIL) Blodgett & Johnson,1992 †
Ninglangella ninglangensis (FOSSIL) Pan & Erwin, 2002 †
Meekospira peracuta (FOSSIL) (F.B. Meek& A.H. Worthen, 1860 †)
Ceraunocochlis polyphemoides (FOSSIL) (de Koninck, 1881 †)
Girtyspira pygmaea (FOSSIL) (Weller, 1916 †)
Cambodgia sinistrorsa (FOSSIL) Mansuy, 1914 †
Meekospira solenisciforma (FOSSIL) A. Nützel & Pan, 2005 †
Meekospira subconica (FOSSIL) Ulrich & Scofield, 1897 †
Ceraunocochlis subulata (FOSSIL) Hoare & al., 1997 †
Meekospira sulcata (FOSSIL) Batten, 1964 †
Meekospira symmetrica (FOSSIL) (King, 1844 †)
Ceraunocochlis tenuis (FOSSIL) E.K. Yoo, 1994 †
Ceraunocochlis trekensis (FOSSIL) Erwin, 1988 †
Girtyspira yodai (FOSSIL) Erwin, 1988 †