Nevadites humboldtensis (FOSSIL) (Smith, 1914 †)
Nevadites hyatti (FOSSIL) (Smith, 1904 †)
Hungarites inermis (FOSSIL) Tozer, 1994 †
Ceratites inflatus (FOSSIL) L. Waagen, 1895 †
Ceratites infundibuliformis (FOSSIL) (Klipstein, 1843 †)
Parakellnerites involutus (FOSSIL) Gu & al., 1980 †
Ceratites irregularis (FOSSIL) (Münster, 1841 †)
Ceratites jaegeri (FOSSIL) (Klipstein, 1843 †)
Eogymnotoceras janvieri (FOSSIL) Bucher, 1994 †
Ceratites karstenii (FOSSIL) (Klipstein, 1843 †)
Cycloceratites laevigatus (FOSSIL) (R.A. Philippi, 1901 †)
Eutomoceras lahontanum (FOSSIL) Smith, 1914 †
Yangites langdaiensis (FOSSIL) (Wang, 1983 †)
Parakellnerites laticostatus (FOSSIL) Gu & al., 1980 †
Eutomoceras laubei (FOSSIL) F.B. Meek, 1877 †
Parakellnerites lhasaensis (FOSSIL) Gu & al., 1980 †
Eogymnotoceras liardense (FOSSIL) (McLearn, 1946 †)
Ceratites meriani (FOSSIL) (Klipstein, 1843 †)
Ceratites murchisonianus (FOSSIL) (de Koninck, 1863 †)
Progonoceratites nanjiangensis (FOSSIL) J.K. Zhao & Wang, 1974 †
Hungarites nipponicus (FOSSIL) Bando, 1964 †
Ceratites nodosus (FOSSIL) (J.G. Bruguière, 1789 †)
Ceratites nodosus optimus (FOSSIL) Penndorf, 1951 †
Ceratites nodusus (FOSSIL) (W. Van de Haan †)
Ceratites okeani (FOSSIL) (Münster, 1841 †)
Paraceratites orientalis (FOSSIL) Yabe & Shimizu, 1927 †
Ceratites patella (FOSSIL) L. Waagen, 1895 †
Progonoceratites pengshuiensis (FOSSIL) J.K. Zhao & Wang, 1974 †
Silberlingitoides praecursor (FOSSIL) (Monnet & Bucher, 2005 †)
Xenoprotrachyceras primum (FOSSIL) Wang, 1983 †
Progonoceratites pulcher (FOSSIL) (F. Riedel, 1916 †)
Eutomoceras rarum (FOSSIL) Arkadiev & Vavilov,1989 †
Bugunzhites rosseti (FOSSIL) (Furon, 1951 †)
Ceratites sagitta (FOSSIL) L. Waagen, 1895 †
Silberlingitoides sanctaeanae (FOSSIL) (Smith 1914 †)