Phragmocerina accola (FOSSIL) (Ruedemann †)
Sthenoceras aduncum (FOSSIL) (Barrande, 1866 †)
Phragmoceras altidorsatum (FOSSIL) Foerste, 1929 †
Phragmoceras altum (FOSSIL) Foerste, 1936 †
Phragmoceras angelini (FOSSIL) Barrande, 1867 †
Phragmoceras angustum (FOSSIL) (Newell, 1888 †)
Phragmoceras anticostiense (FOSSIL) Foerste, 1927 †
Phragmoceras arcanum (FOSSIL) Foerste, 1930 †
Phragmoceras arcuatum (FOSSIL) Sowerby †
Phragmoceras auroraense (FOSSIL) Foerste, 1930 †
Protophragmoceras barrandei (FOSSIL) Flower, 1952 †
Protophragmoceras beaumonti (FOSSIL) (Barrande, 1866 †)
Phragmoceras biimpressum (FOSSIL) Barrande, 1866 †
Phragmoceras biimpressurn (FOSSIL) Barrande, 1865 †
Phragmoceras brevidomicilium (FOSSIL) Hedstrom, 1917 †
Phragmoceras broderipi (FOSSIL) (Barrande, 1863 †)
Phragmoceras broderipi sublaeve (FOSSIL) (Barrande, 1863 †)
Phragmoceras bulbosum (FOSSIL) C.L.F. von Sandberger †
Phragmoceras byronense (FOSSIL) A.H. Worthen, 1875 †
Phragmoceras carmani (FOSSIL) Foerste, 1929 †
Phragmoceras chicagoense (FOSSIL) Foerste, 1936 †
Phragmoceras colliciare (FOSSIL) Foerste, 1929 †
Protophragmoceras conspicuum (FOSSIL) (Barrande, 1866 †)
Phragmoceras convolutum (FOSSIL) Hedstrom, 1917 †
Phragmoceras costatum (FOSSIL) Hedstrom, 1917 †
Phragmoceras cuneiforme (FOSSIL) Foerste, 1929 †
Phragmoceras dentatum (FOSSIL) Hedstrom, 1917 †
Phragmoceras desideratum (FOSSIL) Barrande, 1865 †
Phragmoceras discoideum (FOSSIL) Hedstrom, 1917 †
Phragmoceras dubium (FOSSIL) Hedstrom, 1917 †
Phragmoceras ellipticum (FOSSIL) J.W. Hall& R.P. Whitfield, 1875 †
Protophragmoceras eremita (FOSSIL) (Barrande, 1866 †)
Protophragmoceras erskinei (FOSSIL) Lamont, 1978 †
Phragmoceras eurystoma (FOSSIL) Hedstrom, 1917 †
Phragmoceras exaggeratus (FOSSIL) Holland & Stridsberg,2004 †