Lioceratoides serotinum (FOSSIL) (E. Bettoni, 1900 †) Algeria
Protogrammoceras serotinum (FOSSIL) (E. Bettoni, 1900 †) Russia, Primorye
Hildaites serpentiniformis (FOSSIL) Buckman, 1921 † France, Poitou-Charentes, Deux-Sèvres
Harpoceras serpentinum (FOSSIL) (von Schlotheim, 1813 †) UK, Whitby160 mm
Hudlestonia serrodens (FOSSIL) (F.A. von Quenstedt,1846 †) France, Aveyron
Dumortieria signata (FOSSIL) Buckman † UK, England, Gloucestershire
Protogrammoceras skidegatense (FOSSIL) Smith & Tipper, 1996 † Canada, British Columbia, Skeena-Queen Charlotte
Harpoceras soloniacense (FOSSIL) Lissajous, 1906 † France, Lozère30 mm
Vacekia sourensis (FOSSIL) (Perrot, 1957 †)
Dumortieria sparsicosta (FOSSIL) (Haug, 1887 †) Spain, Zaragoza
Tugurites species (FOSSIL) † Tibet, Tingri County
Hildaites spiralis (FOSSIL) Sassaroli & Venturi,2010 † Italy, Marche
Hildaites stefaninii (FOSSIL) Merla 1933 † Hungary, Komárom-Esztergom
Vacekia stephensi (FOSSIL) (Buckman, 1899 †) Portugal
Paroniceras sternale (FOSSIL) (A.V.M.D. D'Orbigny,1845 †) France, Lozère
Harpoceras strangewaysi (FOSSIL) J. de C. Sowerby, 1820 † France, Pays de la Loire, Vendée
Vacekia striata (FOSSIL) Henriques, 2012 † Portugal
Dumortieria striatulocostata (FOSSIL) (F.A. von Quenstedt,1885 †) France, Herault25 mm
Grammoceras striatulum (FOSSIL) (Sowerby, 1825 †) Italy, Trentino-Alto Adige, Bolzano
Hildaites striatus (FOSSIL) Guex, 1973 † Hungary, Komárom-Esztergom
Pseudogrammoceras struckmanni (FOSSIL) (Denckmann, 1887 †) Bulgaria, Sofia, Svoge
Osperleioceras subbeticum (FOSSIL) Rivas † Spain, Cordoba65 mm
Pleydellia subcandida (FOSSIL) Buckman † UK, England, Gloucestershire
Frechiella subcarinata (FOSSIL) (A.T. Young & Bird,1822 †) UK, Yorkshire47 mm
Pleydellia subcompta (FOSSIL) Branco, 1879 † Bulgaria, Sofia, Svoge
Osperleioceras subcostulatum (FOSSIL) (Monestier, 1921 †) France, Poitou-Charentes, Deux-Sèvres
Harpoceras subexaratum (FOSSIL) Bonarelli, 1899 † Morocco
Dumortieria subexcentrica (FOSSIL) Buckman † UK, England, Gloucestershire
Dumortieria subfasciata (FOSSIL) Buckman † UK, England, Gloucestershire
Protogrammoceras sublaeve (FOSSIL) (Monestier, 1934 †) France, Midi-PyrC©nC©es, Aveyron
Hildoceras sublevisoni (FOSSIL) Fucini, 1919 † France, Pays de la Loire, Vendée
Harpoceras subplanatum (FOSSIL) Oppel, 1856 † France, Poitou-Charentes, Deux-Sèvres
Pseudogrammoceras subquadratum (FOSSIL) Buckman, 1890 † UK, England, Gloucestershire
Pseudogrammoceras subregale (FOSSIL) Pinna, 1968 † France, Aveyron25 mm
Hildaites subserpentinus (FOSSIL) Buckman, 1921 † France, Poitou-Charentes, Deux-Sèvres