Maizuria okuyamensis (FOSSIL) Nakazawa, 1959 †
Boreiobakevellia olenekensis (FOSSIL) Kurushin, 1980 †
Gervillella orientalis (FOSSIL) (J.H.F. Douvillé, 1916 †)
Gervillella ovata (FOSSIL) (J. de C. Sowerby †)
Gervillaria pallas (FOSSIL) (H.A. Leanza, 1942 †)
Bakevelloides pallium (FOSSIL) (Stoppani, 1857 †)
Bakevellia pannonica (FOSSIL) (Bittner, 1890 †)
Bakevellia parva (FOSSIL) F.B. Meek & Hayden †
Bakevellia peralta (FOSSIL) H. Guo, 1985 †
Rugoverticula polita (FOSSIL) (Sharpe 1850) †
Baryvellia ponderosa (FOSSIL) Waller 2005 †
Bakevelloides praecursor (FOSSIL) (F.A. von Quenstedt,1858 †)
Boreiobakevellia prima (FOSSIL) Kurushin, 1980 †
Bakevellia prora (FOSSIL) Chronic, 1952 †
Gervillella qinghaiensis (FOSSIL) Wen, 1979 †
Bakevellia qinglongensis (FOSSIL) F.S. Xu, 1976 †
Costigervillia quincarinata (FOSSIL) Fischer, 1969 †
Maizuria rara (FOSSIL) Kurushin, 1980 †
Hoernesia rectisima (FOSSIL) H. Guo, 1985 †
Maizuria reticularis (FOSSIL) (A.M. Popov, 1948 †)
Cuneigervillia rhombica (FOSSIL) (A.E.M. Cossmann, 1904 †)
Bakevellia rostrata (FOSSIL) Yabe, 1956 †
Gervillella scarburgensis (FOSSIL) (Paris, 1911 †)
Towapteria scythica (FOSSIL) (Wirth, 1936 †)
Gervillella semitorta (FOSSIL) Cox & Arkell †
Pseudoptera serrata (FOSSIL) L.W. Stephenson, 1952 †
Bakevellia shanglanensis (FOSSIL) H. Guo, 1985 †
Bakevellia silberlingi (FOSSIL) Boyd & Newell, 2002 †
Gervillella siliqua (FOSSIL) (Eudes-Deslongchamps †)
Virgellia sobralensis (FOSSIL) (Sharpe 1850) †
Hoernesia socialis (FOSSIL) (von Schlotheim 1823) †
Hoernesia spiralis (FOSSIL) H. Guo, 1985 †
Bakevelloides spkambei (FOSSIL) Nakazawa 1959 †
Maizuria subarctica (FOSSIL) Kurushin, 1989 †
Bakevellia subcostata (FOSSIL) (G.A. Goldfuss, 1838 †)