Cosmoceratites Schrammen, 1928 † (original description)
Cycloceratites Schrammen, 1928 † (original description)
Discoceratites Schrammen, 1928 † (original description)
Doloceratites Schrammen, 1928 † (original description)
Echinoceratites Schrammen, 1928 † (original description)
Gymnoceratites Schrammen, 1928 † (original description)
Hadroceratites Schrammen, 1928 † (original description)
Hoploceratites Schrammen, 1928 † (original description)
Leioceratites Schrammen, 1928 † (original description)
Nannoceratites Schrammen, 1928 † (original description)
Opheoceratites Schrammen, 1928 † (original description)
Patagioceratites Schrammen, 1928 † (original description)
Phalacroceratites Schrammen, 1928 † (original description)
Progonoceratites Schrammen, 1928 † (original description)
Symboloceratites Schrammen, 1928 † (original description)