acuminata, Hypergonia acuminata (de Koninck, 1883) † (FOSSIL)
acuminatum, Agasoma acuminatum Anderson & Martin, 1915 † (FOSSIL)
acuticarinata, Hypergonia acuticarinata Longst, 1926 † - syn of: Hypergonia cincta (Donald, 1895) † (FOSSIL)
agraciada, Hypergonia agraciada Kues & Batten, 2001 † (FOSSIL)
alta, Hypergonia alta Donald, 1892 † (FOSSIL)
angulata, Donaldospira angulata Phillips, 1836 † - syn of: Murchisonia angulata marginata Lotz, 1900 † (FOSSIL)
archiaciana, Donaldospira archiaciana (de Koninck, 1843) † (FOSSIL)
arguta, Hypergonia arguta Donald, 1892 † (FOSSIL)
attenuata, Hypergonia attenuata (Hall, 1856) † (FOSSIL)
bacca, Heshanietta bacca Pan & Erwin, 2002 † (FOSSIL)
baldwinensis, Hypergonia baldwinensis Thein & Nitecki, 1974 † (FOSSIL)
baluki, Knightella baluki Kaim, 2004 † (FOSSIL)
carinata, Donaldospira carinata Bandel, 2002 † (FOSSIL)
cincta, Hypergonia cincta (Donald, 1895) † (FOSSIL)
conulus, Laschmaspira conulus (Licharev, 1968) † (FOSSIL)
deplanata, Hypergonia deplanata Donald, 1895 † (FOSSIL)
dispar, Donaldospira dispar (McCoy, 1853) † (FOSSIL)
distortum, Metorthonema distortum Erwin, 1988 † (FOSSIL)
donaldinopsis, Knightella donaldinopsis Nützel, 1998 † (FOSSIL)
dussaulti, Donaldospira dussaulti (Mansuy, 1914) † (FOSSIL)
elongata, Hypergonia elongata Yoo, 1988 † (FOSSIL)
fastigiata, Hypergonia fastigiata Donald, 1895 † (FOSSIL)
geminocarinata, Donaldospira geminocarinata (Chronic, 1952) † (FOSSIL)
gilbertsoni, Donaldospira gilbertsoni Donald, 1895 † - syn of: Murchisonia angulata marginata Lotz, 1900 † (FOSSIL)
gracilis, Hypergonia gracilis Whidborne, 1896 † - syn of: Stegocoelia longissima (Whidborne, 1896) † (FOSSIL)
gradussiformis, Donaldospira gradussiformis Likharev, 1967 † (FOSSIL)
gundyensis, Knightella gundyensis (Yoo, 1994) † (FOSSIL)
heshanensis, Microlampra heshanensis Pan & Erwin, 2002 † (FOSSIL)
hoffmani, Hypergonia hoffmani Kues & Batten, 2001 † (FOSSIL)
hydrobiformis, Knightella hydrobiformis Nützel & Nakazawa, 2012 † (FOSSIL)
illinoiensis, Hypergonia illinoiensis Weller, 1916 † (FOSSIL)
irregularis, Knightella irregularis Longstaff, 1933 † (FOSSIL)
jonathanensis, Hypergonia jonathanensis Hoare, 2004 † (FOSSIL)
karatshatyrensis, Laschmaspira karatshatyrensis (Licharev, 1967) † (FOSSIL)
kietzkei, Carinanema kietzkei Kues, 2004 † (FOSSIL)
kirkbyi, Hypergonia kirkbyi Donald, 1892 † (FOSSIL)
korobkovi, Hypergonia korobkovi Licharev, 1975 † (FOSSIL)
malaysia, Donaldospira malaysia Batten, 1985 † (FOSSIL)
marvinwelleri, Hypergonia marvinwelleri Thein & Nitecki, 1974 † (FOSSIL)
mcoyi, Hypergonia mcoyi Donald, 1895 † (FOSSIL)
minima, Knightella minima Nützel, 1998 † (FOSSIL)
nodosa, Donaldospira nodosa Batten, 1995 † (FOSSIL)
orcula, Microlampra orcula Pan & Erwin, 2002 † (FOSSIL)
pentonensis, Hypergonia pentonensis Donald, 1892 † - syn of: Hypergonia quadricarinata (M'Coy, 1844) † (FOSSIL)
percarinata, Hypergonia percarinata Longst, 1926 † (FOSSIL)
percostata, Hypergonia percostata Girty, 1939 † (FOSSIL)
pertusa, Donaldospira pertusa (de Koninck, 1883) † (FOSSIL)
pervius, Spiromphalus pervius Hoare, 1980 † (FOSSIL)
prolixa, Hypergonia prolixa (White & Whitfield, 1862) † (FOSSIL)
pyramidata, Donaldospira pyramidata (Donald, 1887) † (FOSSIL)
quadricarinata, Hypergonia quadricarinata (M'Coy, 1844) † (FOSSIL)
rara, Laschmaspira rara Mazaev, 2003 † (FOSSIL)
regularis, Knightella regularis Wang, 1980 † (FOSSIL)
shumardiana, Knightella shumardiana (Winchell, 1863) † (FOSSIL)
sinistrale, Metorthonema sinistrale Erwin, 1988 † (FOSSIL)
subtilistriata, Donaldospira subtilistriata Donald, 1889 † - syn of: Murchisonia angulata marginata Lotz, 1900 † (FOSSIL)
taosensis, Donaldospira taosensis Kues & Batten, 2001 † (FOSSIL)
tatei, Hypergonia tatei Donald, 1892 † (FOSSIL)
tenuis, Hypergonia tenuis Yoo, 1988 † (FOSSIL)
teres, Heshanietta teres Pan & Erwin, 2002 † (FOSSIL)
thompsoni, Donaldospira thompsoni Donald, 1895 † - syn of: Murchisonia angulata marginata Lotz, 1900 † (FOSSIL)
turritella, Hypergonia turritella (Hall, 1856) † (FOSSIL)
vermicula, Hypergonia vermicula (Hall, 1856) † (FOSSIL)
verneuiliana, Donaldospira verneuiliana (de Koninck, 1844) † (FOSSIL)
volgini, Laschmaspira volgini (Licharev, 1968) † (FOSSIL)
yabei, Spiromphalus yabei Hayasaka, 1939 † (FOSSIL)
youngiana, Hypergonia youngiana Donald, 1895 † (FOSSIL)
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