Brahmanites Cossmann, 1899 † accepted as Brahmaites Kossmat, 1897 † (original description)
Cassidoma Cossmann, 1899 † (original description)
Chiloceras Haug, 1899 † (original description)
Crenisutura Cossmann, 1899 † (original description)
Eotiaris Lambert, 1900 † (original description)
Gigantopecten Rovereto, 1899 † (original description)
Heteroaulica Cossmann, 1899 † (original description)
Lambertechinus Cossmann, 1899 † accepted as Diplotagma Schlüter, 1870 † (original description)
Nigricula Cossmann, 1899 † (original description)
Pectinatarea Cossmann, 1899 † (original description)
Platopsis Cossmann, 1899 † (original description)
Pseudeunema Cossmann, 1899 † (original description)
Sinomactra Cossmann, 1899 accepted as Simomactra Dall, 1894 (original description)
Steueroceras Cossmann, 1899 † (original description)
Stylospirula Cossmann, 1899 † accepted as Stilospirula Rovereto, 1899 † (original description)
Sublacuna Cossmann, 1899 † (original description)