acuta, Gervillella acuta (J. de C. Sowerby, 1826) † (FOSSIL)
alatior, Gervillaria alatior (Imlay, 1940) † (FOSSIL)
albertii, Bakevellia albertii (Munster, 1838) † (FOSSIL)
alifera, Platygervillaria alifera Repin, 2008 † (FOSSIL)
angiolinii, Marmaronia angiolinii Larghi, 2002 † (FOSSIL)
angulata, Cultriopsis angulata (Weismann, 1841) † (FOSSIL)
angusta, Cultriopsis angusta (Munster, 1838) † (FOSSIL)
anomala, Pseudoptera anomala (Sowerby, 1836) † (FOSSIL)
antiqua, Bakevellia antiqua Muenster, 1836 † - syn of: Bakevellia binneyi (Brown, 1841) † (FOSSIL)
araucana, Gervillella araucana Damborenea, 1987 † (FOSSIL)
archipovi, Neobakevellia archipovi Truschelev, 1996 † (FOSSIL)
arctica, Maizuria arctica (Kiparisova, 1937) † (FOSSIL)
argentea, Tenuipteria argentea (Conrad, 1858) † (FOSSIL)
aviculoides, Gervillella aviculoides (Sowerby, 1814) † (FOSSIL)
bennetti, Boreiobakevellia bennetti (Bohm, 1903) † (FOSSIL)
bicarinata, Bakevellia bicarinata (King, 1848) † (FOSSIL)
binneyi, Bakevellia binneyi (Brown, 1841) † (FOSSIL)
borealis, Hoernesia borealis Kurushin, 1978 † (FOSSIL)
bouei, Bakevelloides bouei (Hauer, 1857) † (FOSSIL)
bundiensis, Maizuria bundiensis Skwarko, 1967 † (FOSSIL)
castelli, Bakevellia castelli Wittenburg, 1908 † (FOSSIL)
ceratophaga, Bakevellia ceratophaga (von Schlotheim, 1816) † (FOSSIL)
costata, Bakevellia costata (Schlotheim, 1820) † (FOSSIL)
coxiella, Gervillancea coxiella Skwarko, 1967 † (FOSSIL)
crassicosta, Costigervillia crassicosta (Morris & Lycett) † (FOSSIL)
czekanowskii, Maizuria czekanowskii Kurushin, 1980 † (FOSSIL)
dianxiensis, Bakevellia dianxiensis Guo, 1985 † (FOSSIL)
dissita, Panis dissita (White, 1888) † (FOSSIL)
dodaioensis, Neobakevellia dodaioensis Truschelev, 1996 † (FOSSIL)
elegans, Bakevellia elegans Gemmellaro, 1896 † (FOSSIL)
ensiformis, Gervilliopsis ensiformis (Conrad, 1858) † (FOSSIL)
ensiformis extensa, Gervilliopsis ensiformis extensa Stephenson, 1941 † (FOSSIL)
equicosta, Towapteria equicosta Xu & Chang, 1980 † - syn of: Towapteria scythica (Wirth, 1936) † (FOSSIL)
espichelensis, Aguileria espichelensis Fursich & Werner, 1988 † (FOSSIL)
exporrecta, Bakevellia exporrecta (Lepsius, 1878) † (FOSSIL)
extensa, Gervilliopsis ensiformis extensa Stephenson (FOSSIL)
fraasi, Gervillaria fraasi (Philippi, 1898) † (FOSSIL)
furtiva, Bakevellia furtiva Guo, 1985 † (FOSSIL)
galtarae, Cassiavellia galtarae Temkin & Pojeta, 2010 † (FOSSIL)
gaultina, Pseudoptera gaultina (Woods) † (FOSSIL)
gebaliana, Maizuria gebaliana Skwarko, 1967 † (FOSSIL)
gejiuensis, Bakevellia gejiuensis Guo, 1985 † (FOSSIL)
gouldii, Bakevellia gouldii Beede, 1902 † - syn of: Leptodesma gouldii (Beede, 1902) † (FOSSIL)
guangxingensis, Towapteria guangxingensis Liang, 1980 † (FOSSIL)
guizhouensis, Towapteria guizhouensis Yin & Gan, 1978 † (FOSSIL)
gujoensis, Bakevellia gujoensis Nakazawa, 1959 † (FOSSIL)
hagenowi, Cuneigervillia hagenowi (Dunker, 1846) † (FOSSIL)
hartmanni, Gervillaria hartmanni (Münster, 1834) † (FOSSIL)
hayamii, Permoperna hayamii Nakazawa & Newell, 1968 † - syn of: Permoperna trapezoidalis (Kayser, 1883) † (FOSSIL)
incurvata, Bakevellia incurvata Lepsius, 1878 † (FOSSIL)
jiangheensis, Bakevellia jiangheensis Lu, 1986 † (FOSSIL)
jiuzhaiensis, Bakevellia jiuzhaiensis Guo, 1985 † (FOSSIL)
joannisaustriae, Hoernesia joannisaustriae (Klipstein, 1843) † (FOSSIL)
kambei, Maizuria kambei Nakazawa, 1959 † (FOSSIL)
ladina, Bakevellia ladina Leonardi, 1932 † (FOSSIL)
ladinica, Maizuria ladinica Kurushin, 1980 † (FOSSIL)
laevis, Bakevellia laevis (Buckman) † (FOSSIL)
lanceolata, Gervillella lanceolata (Muenster, 1826) † (FOSSIL)
lanceolatus, Cultriopsis lanceolatus (Sowerby, 1826) † (FOSSIL)
lapteviensis, Maizuria lapteviensis Kurushin, 1980 † (FOSSIL)
leesi, Gervillella leesi Aberhan & Muster, 1997 † (FOSSIL)
leshanensis, Bakevellia leshanensis Chen, 1976 † (FOSSIL)
lunaris, Bakevellia lunaris (Hayami, 1960) † (FOSSIL)
luojiaduensis, Bakevellia luojiaduensis Xiong, 1977 † (FOSSIL)
meriani, Bakevelloides meriani (Stoppani, 1857) † (FOSSIL)
meriani musculosa, Bakevelloides meriani musculosa (Stoppani, 1893) † (FOSSIL)
minima, Costigervillia minima Wen, 1979 † (FOSSIL)
minima, Towapteria minima Xu & Chang, 1980 † - syn of: Towapteria scythica (Wirth, 1936) † (FOSSIL)
modeolaeformis, Gervillella modeolaeformis Cox MS † (FOSSIL)
monotis, Gervillella monotis (Eudes-Deslongchamps) † (FOSSIL)
montanaensis, Gervillaria montanaensis (Meek, 1873) † (FOSSIL)
musculosa, Bakevelloides meriani musculosa Stoppani (FOSSIL)
mytileformis, Kedonella mytileformis (Polubotko, 1968) † (FOSSIL)
nadkevnae, Cassiavellia nadkevnae Temkin & Pojeta, 2010 † (FOSSIL)
nagatoensis, Yoshimopsis nagatoensis (Ohta, 1974) † (FOSSIL)
narawarensis, Maizuria narawarensis Nakazawa, 1959 † (FOSSIL)
nelegerensis, Maizuria nelegerensis Kurushin, 1996 † (FOSSIL)
nikitowkensis, Bakevellia nikitowkensis Yakovlev, 1903 † (FOSSIL)
nipponica, Towapteria nipponica Nakazawa & Newell, 1968 † (FOSSIL)
okuyamensis, Maizuria okuyamensis Nakazawa, 1959 † (FOSSIL)
olenekensis, Boreiobakevellia olenekensis Kurushin, 1980 † (FOSSIL)
orientalis, Gervillella orientalis (Douvillé, 1916) † (FOSSIL)
ovata, Gervillella ovata (J. de C. Sowerby) † (FOSSIL)
pallas, Gervillaria pallas (Leanza, 1942) † (FOSSIL)
pallium, Bakevelloides pallium (Stoppani, 1857) † (FOSSIL)
pannonica, Bakevellia pannonica (Bittner, 1890) † (FOSSIL)
parva, Bakevellia parva Meek & Hayden † (FOSSIL)
peralta, Bakevellia peralta Guo, 1985 † (FOSSIL)
polita, Rugoverticula polita (Sharpe, 1850) † (FOSSIL)
ponderosa, Baryvellia ponderosa Waller, 2005 † (FOSSIL)
praecursor, Bakevelloides praecursor (Quenstedt, 1858) † (FOSSIL)
prima, Boreiobakevellia prima Kurushin, 1980 † (FOSSIL)
prora, Bakevellia prora Chronic, 1952 † (FOSSIL)
qinghaiensis, Gervillella qinghaiensis Wen, 1979 † (FOSSIL)
qinglongensis, Bakevellia qinglongensis Xu, 1976 † (FOSSIL)
quincarinata, Costigervillia quincarinata Fischer, 1969 † (FOSSIL)
radiocostata, Towapteria radiocostata Xu, 1980 † - syn of: Towapteria scythica (Wirth, 1936) † (FOSSIL)
rara, Maizuria rara Kurushin, 1980 † (FOSSIL)
rectisima, Hoernesia rectisima Guo, 1985 † (FOSSIL)
reticularis, Maizuria reticularis (Popov, 1948) † (FOSSIL)
rhombica, Cuneigervillia rhombica (Cossmann, 1904) † (FOSSIL)
rostrata, Bakevellia rostrata Yabe, 1956 † (FOSSIL)
scarburgensis, Gervillella scarburgensis (Paris, 1911) † (FOSSIL)
scythica, Towapteria scythica (Wirth, 1936) † (FOSSIL)
sedgwickiana, Bakevellia sedgwickiana King, 1848 † - syn of: Gervillia sedgwickiana (King, 1848) † (FOSSIL)
semitorta, Gervillella semitorta Cox & Arkell † (FOSSIL)
serrata, Pseudoptera serrata Stephenson, 1952 † (FOSSIL)
shanglanensis, Bakevellia shanglanensis Guo, 1985 † (FOSSIL)
silberlingi, Bakevellia silberlingi Boyd & Newell, 2002 † (FOSSIL)
siliqua, Gervillella siliqua (Eudes-Deslongchamps) † (FOSSIL)
sinensis, Permoperna sinensis Frech, 1911 † - syn of: Permoperna trapezoidalis (Kayser, 1883) † (FOSSIL)
sobralensis, Virgellia sobralensis (Sharpe, 1850) † (FOSSIL)
socialis, Hoernesia socialis (von Schlotheim, 1823) † (FOSSIL)
spiralis, Hoernesia spiralis Guo, 1985 † (FOSSIL)
spkambei, Bakevelloides spkambei Nakazawa, 1959 † (FOSSIL)
subarctica, Maizuria subarctica Kurushin, 1989 † (FOSSIL)
subcostata, Bakevellia subcostata (Goldfuss, 1838) † (FOSSIL)
subelegans, Bakevelloides subelegans Chen, 1976 † (FOSSIL)
sublanceolata, Gervillella sublanceolata (A.V.M.D. A.V.M.D. D'Orbigny, 1850) † (FOSSIL)
subpannonica, Bakevellia subpannonica Krumbeck, 1924 † (FOSSIL)
sulcata, Bakevellia sulcata Geinitz, 1866 † (FOSSIL)
tealei, Bakevellia tealei (Cox, 1936) † (FOSSIL)
themedensis, Pseudoptera themedensis El Qot, 2006 † (FOSSIL)
tibetica, Gervillaria tibetica Yin & Grant-Mackie, 2005 † (FOSSIL)
torta, Hoernesia torta Popov, 1964 † (FOSSIL)
trapezoidalis, Permoperna trapezoidalis (Kayser, 1883) † (FOSSIL)
tsuzuradaniensis, Neobakevellia tsuzuradaniensis Nakazawa, 1959 † (FOSSIL)
tumida, Bakevellia tumida King, 1844 † - syn of: Bakevellia binneyi (Brown, 1841) † (FOSSIL)
ungunica, Bakevellia ungunica Okuneva, 1977 † (FOSSIL)
varians, Maizuria varians Kurushin, 1980 † (FOSSIL)
waltoni, Bakevellia waltoni Lycett, 1863 † (FOSSIL)
xinzhaiensis, Bakevellia xinzhaiensis Guo, 1985 † (FOSSIL)
|