Tremanotus crassolare (FOSSIL) (McChesney, 1861 †)
Kokenospira credibilis (FOSSIL) Reed, 1921 †
Salpingostoma cristatum (FOSSIL) E.F.R.K. Koken& J. Perner, 1925 †
Tremanotus cyclocostatus (FOSSIL) Talent & Philip, 1956 †
Megalomphala cycloides (FOSSIL) (E.F.R.K. Koken, 1896 †)
Bucania czekanowskii (FOSSIL) A. Schmidt, 1858 †
Megalomphala dawesi (FOSSIL) Peel, 1991 †
Tremanotus deficiens (FOSSIL) J. Perner, 1903 †
Salpingostoma depressum (FOSSIL) E.F.R.K. Koken& J. Perner, 1925 †
Phragmolites desideratus (FOSSIL) Billings, 1866 †
Salpingostoma dilatatum (FOSSIL) (d'Eichwald, 1860 †)
Tremanotus dilatatus (FOSSIL) (J. de C. Sowerby& Murchison, 1839 †)
Boiotremus distans (FOSSIL) (J. Perner, 1903 †)
Bucania dorsoplana (FOSSIL) Knod, 1908 †
Bucania draboviensis (FOSSIL) J. Perner, 1903 †
Phragmolites dyeri (FOSSIL) (J.W. Hall, 1872 †)
Phragmolites elegans (FOSSIL) (Miller, 1874 †)
Salpingostoma elevatum (FOSSIL) E.F.R.K. Koken& J. Perner, 1925 †
Bucania elliptica (FOSSIL) Ulrich & Scofield, 1897 †
Bucania ellisensis (FOSSIL) Twenhofel, 1928 †
Loxobucania emmonsi (FOSSIL) (Ulrich & Scofield,1897 †)
Bucania erratica (FOSSIL) Frisk & Ebbestad, 2007 †
Kokenospira esthona (FOSSIL) (E.F.R.K. Koken, 1889 †)
Grandostoma etheridgei (FOSSIL) (Reed, 1921 †)
Kokenospira euphemoides (FOSSIL) Reed, 1921 †
Loxobucania evoluta (FOSSIL) (Reed, 1921 †)
Phragmolites excavatus (FOSSIL) (E.F.R.K. Koken& J. Perner, 1925 †)
Bucania exigus (FOSSIL) Foerste, 1887 †
Salpingostoma expansa (FOSSIL) (J.W. Hall, 1847 †)
Phragmolites fimbriatus (FOSSIL) (Ulrich & Scofield,1897 †)
Boiotremus fortis (FOSSIL) (Frech, 1894 †)
Loxobucania frankfortensis (FOSSIL) (Ulrich & Scofield,1897 †)
Kokenospira girvanensis (FOSSIL) Reed, 1921 †
Phragmolites girvanensis (FOSSIL) (Reed, 1921 †)
Kokenospira glabrata (FOSSIL) E.F.R.K. Koken& J. Perner, 1925 †