acanthicus, Nautilus acanthicus Tzwetaev, 1888 † - syn of: Temnocheiloides acanthicus (Tzwetaev, 1888) † (FOSSIL)
acutus, Nautilus acutus Hauer, 1846 † - syn of: Oxynautilus acutus (Hauer, 1846) † (FOSSIL)
adneticus, Nautilus adneticus Pia, 1914 † - syn of: Cenoceras adneticus (Pia, 1914) † (FOSSIL)
affinis, Nautilus affinis Gemmellaro, 1884 † - syn of: Cenoceras distefanoi (Gemmellaro, 1911) † (FOSSIL)
aganiticus, Nautilus aganiticus Schlotheim, 1820 † - syn of: Pseudaganides aganiticus (Schlotheim, 1820) † (FOSSIL)
ahltenense, Eutrephoceras ahltenense (Schulter, 1876) † (FOSSIL)
alcesense, Eutrephoceras alcesense Reeside, 1927 † (FOSSIL)
allani, Eutrephoceras allani Fleming, 1945 † (FOSSIL)
allioni, Nautilus allioni Michelotti, 1840 † (FOSSIL)
altifrons, Eutrephoceras altifrons Chapman, 1915 † (FOSSIL)
alumnus, Nautilus alumnus Iredale, 1944 - syn of: Nautilus pompilius Linnaeus, 1758
ammoni, Nautilus ammoni von Loesch, 1914 † - syn of: Pseudaganides ammoni (von Loesch, 1914) † (FOSSIL)
amorettii, Nautilus amorettii Parona, 1897 † - syn of: Cenoceras amorettii (Parona, 1897) † (FOSSIL)
angolaense, Eutrephoceras angolaense Wiedmann, 1960 † (FOSSIL)
angustus, Kummelonautilus angustus (Blanford, 1861) † (FOSSIL)
anomphalus, Ligeiceras anomphalus (Pia, 1914) † (FOSSIL)
antarcticum, Eutrephoceras antarcticum Cichowolski & al., 2005 † (FOSSIL)
antiquus, Nautilus antiquus Dacque, 1910 † - syn of: Somalinautilus antiquus (Dacque, 1910) † (FOSSIL)
applanatum, Pseudocenoceras applanatum (Zittel, 1902) † (FOSSIL)
arariformis, Nautilus arariformis Pia, 1914 † - syn of: Cenoceras arariformis (Pia, 1914) † (FOSSIL)
araris, Nautilus araris Dumortier, 1869 † - syn of: Cenoceras arare (Dumortier, 1869) † (FOSSIL)
archiacianum, Pseudocenoceras archiacianum (D'Orbigny, 1840) † (FOSSIL)
arduennensis, Nautilus arduennensis D'Orbigny, 1850 † - syn of: Paracenoceras arduennense (D'Orbigny, 1850) † (FOSSIL)
argentinae, Euciphoceras argentinae Dzik & Gazdzicki, 2001 † (FOSSIL)
argoviensis, Nautilus argoviensis von Loesch, 1914 † - syn of: Pseudaganides argoviensis (von Loesch, 1914) † (FOSSIL)
ariyalurensis, Carinonautilus ariyalurensis Spengler, 1910 † (FOSSIL)
asper, Paracymatoceras asper (Oppel, 1868) † (FOSSIL)
astierianum, Eutrephoceras astierianum (D'Orbigny, 1850) † (FOSSIL)
atuberculatus, Nautilus atuberculatus Tzwetaev, 1888 † - syn of: Librovitschiceras atuberculatum (Tzwetaev, 1888) † (FOSSIL)
avus, Nautilus avus Barrande, 1870
azraqensis, Eutrephoceras azraqensis Al-Harithi & Ibrahim, 1992 † (FOSSIL)
balcombensis, Nautilus balcombensis Chapman, 1915 † (FOSSIL)
balsamocrivellii, Nautilus balsamocrivellii Parona, 1897 † - syn of: Cenoceras balsamocrivellii (Parona, 1897) † (FOSSIL)
baluchistanensis, Nautilus baluchistanensis Spengler, 1910 † - syn of: Eutrephoceras charpentieri (Leymerie, 1851) † (FOSSIL)
barrandei, Nautilus barrandei Hauer, 1847 † - syn of: Syringoceras barrandei (Hauer, 1847) † (FOSSIL)
belauensis, Nautilus belauensis Saunders, 1981
bellerophon, Eutrephoceras bellerophon (Lundgren, 1867) † (FOSSIL)
berryi, Eutrephoceras berryi Miller, 1947 † (FOSSIL)
bidorsatus, Nautilus bidorsatus Schlotheim, 1820 † - syn of: Germanonautilus bidorsatus (Schlotheim, 1820) † (FOSSIL)
bisulcatus, Nautilus bisulcatus Dacque, 1905 † - syn of: Somalinautilus antiquus (Dacque, 1910) † (FOSSIL)
bisulcatus, Nautilus bisulcatus Wulfen, 1793 † - syn of: Paraganides californicus Hyatt & Smith, 1905 † (FOSSIL)
blakei, Nautilus blakei Avnimelech, 1947 † - syn of: Cimomia blakei (Avnimelech, 1947) † (FOSSIL)
blanki, Eutrephoceras blanki Shimansky, 1975 † (FOSSIL)
bohemicus, Nautilus bohemicus Barrande, 1865
bouchardianum, Eutrephoceras bouchardianum (D'Orbigny, 1840) † (FOSSIL)
bowerbankianus, Nautilus bowerbankianus King, 1850 † - syn of: Peripetoceras freieslebeni (Geinitz, 1843) † (FOSSIL)
bradfordensis, Nautilus bradfordensis Crick, 1898 † - syn of: Cenoceras bradfordense Crick, 1898 † (FOSSIL)
brahmanicus, Nautilus brahmanicus Griesbach, 1880 † - syn of: Grypoceras brahmanicum (Griesbach, 1880) † (FOSSIL)
brancoi, Nautilus brancoi Gemmellaro, 1884 † - syn of: Cenoceras brancoi (Gemmellaro, 1884) † (FOSSIL)
breislacki, Nautilus breislacki Parona, 1897 † - syn of: Cenoceras breislacki (Parona, 1897) † (FOSSIL)
breunneri, Nautilus breunneri Hauer, 1847 † - syn of: Germanonautilus breunneri (Hauer, 1847) † (FOSSIL)
brevior, Nautilus brevior von Mojsisovics, 1873 † - syn of: Syringoceras brevior (von Mojsisovics, 1873) † (FOSSIL)
brevis, Nautilus brevis Hauer, 1860 † - syn of: Syringoceras breve (Hauer, 1860) † (FOSSIL)
brunhuberi, Nautilus brunhuberi von Loesch, 1914 † - syn of: Pseudaganides brunhuberi (von Loesch, 1914) † (FOSSIL)
bryani, Kummelonautilus bryani (Gabb, 1877) † (FOSSIL)
bullatus, Nautilus bullatus von Mojsisovics, 1873 † - syn of: Syringonautilus bullatus (von Mojsisovics, 1873) † (FOSSIL)
burundukhajense, Eutrephoceras burundukhajense Shimansky, 1975 † (FOSSIL)
calloviensis, Nautilus calloviensis Oppel, 1858 † - syn of: Paracenoceras calloviense (Oppel, 1858) † (FOSSIL)
campbelli, Eutrephoceras campbelli (Meek, 1861) † (FOSSIL)
campichei, Pseudocenoceras campichei (Karakasch, 1907) † (FOSSIL)
caroliameghinoi, Nautilus caroliameghinoi Ihering, 1902
carolinensis, Eutrephoceras carolinensis Kellum, 1926 † (FOSSIL)
cassianus, Nautilus cassianus Mojsisovics, 1882 † - syn of: Germanonautilus cassianus (Mojsisovics, 1882) † (FOSSIL)
catonis, Nautilus catonis Gemmellaro, 1886 † - syn of: Ophionautilus catonis (Gemmellaro, 1886) † (FOSSIL)
centrale, Simplicioceras centrale (Sowerby, 1812) † (FOSSIL)
centralis, Nautilus centralis Sowerby, 1812 † - syn of: Simplicioceras centrale (Sowerby, 1812) † (FOSSIL)
charlottensis, Nautilus charlottensis Whiteaves, 1900 † - syn of: Cymatoceras carlottense Whiteaves, 1900 † (FOSSIL)
charpentieri, Eutrephoceras charpentieri (Leymerie, 1851) † (FOSSIL)
claramontanum, Eutrephoceras claramontanum Kuhn, 1939 † (FOSSIL)
clementianum, Eutrephoceras clementianum D'Orbigny, 1840 † - syn of: Eutrephoceras clementinum (D'Orbigny, 1840) † (FOSSIL)
clementinum, Eutrephoceras clementinum (D'Orbigny, 1840) † (FOSSIL)
columbinum, Eutrephoceras columbinum (Fritsch, 1872) † (FOSSIL)
complanatus e.v., Nautilus complanatus e.v. Hisinger † - syn of: Phragmoceras hisingeri D'Orbigny † (FOSSIL)
connectens, Nautilus connectens Waagen, 1879 † - syn of: Pselioceras connectens (Waagen, 1879) † (FOSSIL)
convolutus, Nautilus convolutus Waagen, 1879 † - syn of: Pselioceras convolutus (Waagen, 1879) † (FOSSIL)
cookana, Kummelonautilus cookana (Whitfield, 1892) † (FOSSIL)
crassisinuatus, Nautilus crassisinuatus Crick, 1898 † - syn of: Pseudaganides crassisinuatus (Crick, 1898) † (FOSSIL)
cubaensis, Nautilus cubaensis Lea, 1841 † - syn of: Aturia cubaensis (Lea, 1841) † (FOSSIL)
cymbiformis, Nautilus cymbiformis Wulfen, 1793 † - syn of: Joannites cymbiformis (Wulfen, 1793) † (FOSSIL)
danicus, Nautilus danicus Schlotheim, 1820 † - syn of: Hengshanites hunanensis (Xu, 1977) † (FOSSIL)
dartevellei, Eutrephoceras dartevellei Miller, 1951 † (FOSSIL)
darupense, Eutrephoceras darupense (Schluter, 1876) † (FOSSIL)
decorum, Eutrephoceras decorum Shimansky, 1975 † (FOSSIL)
decurrens, Nautilus decurrens d'Eichwald, 1860 † (FOSSIL)
dekayi, Eutrephoceras dekayi (Morton, 1834) † (FOSSIL)
delphinus, Nautilus delphinus Forbes, 1846 † - syn of: Yakutionautilus kavalerovae Arkhipov & Barskov, 1970 † (FOSSIL)
deluci, Nautilus deluci d'Archaic, 1850 † - syn of: Deltoidonautilus deluci (d'Archaic, 1850) † (FOSSIL)
demonensis, Nautilus demonensis Gemmellaro, 1911 † - syn of: Cenoceras demonensis (Gemmellaro, 1911) † (FOSSIL)
depressum, Eutrephoceras depressum (van Binckhorst, 1861) † (FOSSIL)
desertorum, Nautilus desertorum Douvillé, 1916 † - syn of: Eutrephoceras douvillei Spath, 1927 † (FOSSIL)
deshayesi, Nautilus deshayesi Defrance, 1825 † - syn of: Aturia aturi (Basterot, 1825) † (FOSSIL)
disculus, Nautilus disculus Deshayes, 1865 † - syn of: Angulithes disculus (Deshayes, 1865) † (FOSSIL)
distefanoi, Nautilus distefanoi Gemmellaro, 1911 † - syn of: Cenoceras distefanoi (Gemmellaro, 1911) † (FOSSIL)
divisus, Nautilus divisus White & St. John, 1867 † - syn of: Ephippioceras ferratum (Cox, 1857) † (FOSSIL)
donbassicum, Eutrephoceras donbassicum Shimansky, 1975 † (FOSSIL)
dorbignyanum, Eutrephoceras dorbignyanum (Forbes, 1846) † (FOSSIL)
dorsatus, Nautilus dorsatus Roemer, 1836 † - syn of: Paracenoceras dorsatus (Roemer, 1836) † (FOSSIL)
dorsoplicatus, Pseudocenoceras dorsoplicatus Wiedmann, 1960 † (FOSSIL)
douvillei, Eutrephoceras douvillei Spath, 1927 † (FOSSIL)
drepanensis, Nautilus drepanensis Tagliarini, 1901 † - syn of: Pseudaganides drepanensis (Tagliarini, 1901) † (FOSSIL)
dubaleni, Nautilus dubaleni Peyrot, 1933 † (FOSSIL)
duilii, Nautilus duilii Gemmellaro, 1886 † - syn of: Pseudaganides duilii (Gemmellaro, 1886) † (FOSSIL)
egitoense, Eutrephoceras egitoense Forbes, 1846 † - syn of: Eutrephoceras dorbignyanum (Forbes, 1846) † (FOSSIL)
egregius, Nautilus egregius Pia, 1914 † - syn of: Cenoceras egregius (Pia, 1914) † (FOSSIL)
ehrlichi, Nautilus ehrlichi von Mojsisovics, 1873 † - syn of: Clymenonautilus ehrlichi (von Mojsisovics, 1873) † (FOSSIL)
ennianus, Nautilus ennianus Dacque, 1905 † - syn of: Paracenoceras ennianum (Dacque, 1905) † (FOSSIL)
erycinus, Nautilus erycinus Tagliarini, 1901 † - syn of: Cenoceras erycinus (Tagliarini, 1901) † (FOSSIL)
eugyrus, Nautilus eugyrus von Mojsisovics, 1873 † - syn of: Syringoceras eugyrum (von Mojsisovics, 1873) † (FOSSIL)
evolutus, Nautilus evolutus von Mojsisovics, 1873 † - syn of: Syringoceras evolutum (von Mojsisovics, 1873) † (FOSSIL)
excavatus, Nautilus excavatus Sowerby, 1826 † - syn of: Cenoceras excavatus (Sowerby, 1826) † (FOSSIL)
exiguus, Nautilus exiguus Crick, 1898 † - syn of: Metacenoceras exiguum (Crick, 1898) † (FOSSIL)
expansum, Eutrephoceras expansum (Sowerby, 1824) † (FOSSIL)
exterebratus, Nautilus exterebratus Crick, 1898 † - syn of: Cenoceras exterebratus (Crick, 1898) † (FOSSIL)
faxoense, Eutrephoceras faxoense Hyatt, 1894 † (FOSSIL)
felschi, Sphenaturia felschi Ihering, 1921 † - syn of: Aturia caroliameghinoi Ihering, 1902 † (FOSSIL)
fischeri, Nautilus fischeri von Mojsisovics, 1873 † - syn of: Enoploceras fischeri (von Mojsisovics, 1873) † (FOSSIL)
fittoni, Pseudocenoceras fittoni (Sharpe, 1853) † (FOSSIL)
flammeum, Eutrephoceras flammeum Ronchetti, 1947 † (FOSSIL)
flemingianus, Nautilus flemingianus de Koninck, 1863 † - syn of: Foordiceras flemingianum (de Koninck, 1863) † (FOSSIL)
fleuriausianus, Nautilus fleuriausianus D'Orbigny, 1840 † - syn of: Angulithes fleuriausianus (D'Orbigny, 1840) † (FOSSIL)
floridus, Nautilus floridus Wulfen, 1793 † - syn of: Carnites floridus (Wulfen, 1793) † (FOSSIL)
fourneti, Ligeiceras fourneti (Dumortier, 1874) † (FOSSIL)
francomontanus, Nautilus francomontanus Kuhn, 1939 † - syn of: Eutrephoceras claramontanum Kuhn, 1939 † (FOSSIL)
franconicus, Nautilus franconicus Oppel, 1865 † - syn of: Pseudaganides franconicus (Oppel, 1865) † (FOSSIL)
freieslebeni, Nautilus freieslebeni Geinitz, 1843 † - syn of: Peripetoceras freieslebeni (Geinitz, 1843) † (FOSSIL)
fuscus, Nautilus fuscus Crick, 1898 † - syn of: Somalinautilus fuscus (Crick, 1898) † (FOSSIL)
galeatus, Nautilus galeatus von Mojsisovics, 1873 † - syn of: Gryponautilus galeatus (von Mojsisovics, 1873) † (FOSSIL)
galicianus, Nautilus galicianus Alth, 1819 † - syn of: Cimomia galicianus (Alth, 1819) † (FOSSIL)
gasteroptychus, Nautilus gasteroptychus Dittmar, 1866 † - syn of: Proclydonautilus gasteroptychus (Dittmar, 1866) † (FOSSIL)
geelongensis, Eutrephoceras geelongensis (Foord, 1891) † (FOSSIL)
gemmatus, Nautilus gemmatus von Mojsisovics, 1873 † - syn of: Phloioceras gemmatum (von Mojsisovics, 1873) † (FOSSIL)
giganteus, Nautilus giganteus D'Orbigny, 1842 † - syn of: Paracenoceras hexagonum (Sowerby, 1826) † (FOSSIL)
globosum, Eutrephoceras globosum Tinant, 1987 † (FOSSIL)
globulus, Ligeiceras globulus (Rulleau, 2008) † (FOSSIL)
goliathus, Nautilus goliathus Waagen, 1879 † - syn of: Foordiceras goliathum (Waagen, 1879) † (FOSSIL)
goniatites, Nautilus goniatites Hauer, 1849 † - syn of: Proclydonautilus goniatites (Hauer, 1849) † (FOSSIL)
gorasdzensis, Nautilus gorasdzensis Assmann, 1937 † - syn of: Germanonautilus salinarius (Mojsisovics, 1882) † (FOSSIL)
gravesianus, Nautilus gravesianus D'Orbigny, 1842 † - syn of: Pseudaganides gravesianus (D'Orbigny, 1842) † (FOSSIL)
guembeli, Nautilus guembeli von Mojsisovics, 1873 † - syn of: Grypoceras guembeli (von Mojsisovics, 1873) † (FOSSIL)
hacobjani, Eutrephoceras hacobjani Shimansky, 1974 † (FOSSIL)
hallidayi, Eutrephoceras hallidayi Waring, 1914 † (FOSSIL)
haloricus, Nautilus haloricus von Mojsisovics, 1873 † - syn of: Grypoceras haloricum (von Mojsisovics, 1873) † (FOSSIL)
hannai, Eutrephoceras hannai Vokes, 1937 † (FOSSIL)
haughti, Eutrephoceras haughti Olsson, 1928 † - syn of: Cimomia haughti (Olsson, 1928) † (FOSSIL)
helveticus, Nautilus helveticus von Loesch, 1914 † - syn of: Pseudaganides helveticus (von Loesch, 1914) † (FOSSIL)
hercules, Nautilus hercules Billings, 1857 † - syn of: Charactoceras hercules (Billings, 1857) † (FOSSIL)
hesperis, Nautilus hesperis Eichwald, 1860 † - syn of: Edaphoceras hesperis (Eichwald, 1860) † (FOSSIL)
heterophyllus, Nautilus heterophyllus Hauer, 1849 † - syn of: Juvavionautilus heterophyllus (Hauer, 1849) † (FOSSIL)
hexagonus, Nautilus hexagonus Koninck, 1843 † - syn of: Domatoceras hexagonum (Koninck, 1843) † (FOSSIL)
hexagonus, Nautilus hexagonus Sowerby, 1826 † - syn of: Paracenoceras hexagonum (Sowerby, 1826) † (FOSSIL)
hilarionis, Nautilus hilarionis De Gregorio, 1880 † - syn of: Cimomia hilarionis (De Gregorio, 1880) † (FOSSIL)
hirundo, Rhyncholites hirundo Biguet, 1819
hoernesi, Nautilus hoernesi Stache, 1877 † - syn of: Tirolonautilus sebedinus (Stache, 1877) † (FOSSIL)
hunicus, Nautilus hunicus Diener, 1903 † - syn of: Domatoceras hunicum Diener, 1903 † (FOSSIL)
hunstantonensis, Nautilus hunstantonensis Foord & Crick, 1890 † - syn of: Cymatoceras hunstantonensis (Foord & Crick, 1890) † (FOSSIL)
ibericum, Paracymatoceras ibericum Tintant † (FOSSIL)
impendens, Nautilus impendens Crick, 1898 † - syn of: Cenoceras impendens (Crick, 1898) † (FOSSIL)
imperialis, Nautilus imperialis Sowerby, 1812 † - syn of: Cimomia imperialis (Sowerby, 1812) † (FOSSIL)
incautum, Pseudocenoceras incautum Shimansky, 1975 † (FOSSIL)
indicum, Eutrephoceras indicum (D'Orbigny, 1850) † (FOSSIL)
inornatum, Ligeiceras inornatum (D'Orbigny, 1843) † (FOSSIL)
inostranzewi, Nautilus inostranzewi Tzwetaev, 1888 † - syn of: Domatoceras inostranzewi (Tzwetaev, 1888) † (FOSSIL)
insigne, Eutrephoceras insigne Shimansky, 1975 † (FOSSIL)
intermedius, Nautilus intermedius Sowerby, 1816 † - syn of: Cenoceras intermedium (Sowerby, 1816) † (FOSSIL)
irritilasi, Eutrephoceras irritilasi Ifrim & al., 2013 † (FOSSIL)
izumoensis, Eutrephoceras izumoensis (Yokoyama, 1913) † (FOSSIL)
izumoensis, Nautilus izumoensis Yokoyama, 1913 † - syn of: Eutrephoceras izumoensis (Yokoyama, 1913) † (FOSSIL)
japonicum, Eutrephoceras japonicum Shimizu, 1926 † - syn of: Cymatoceras japonicum (Shimizu, 1926) † (FOSSIL)
javanus, Nautilus javanus Martin, 1879 † (FOSSIL)
johnsoni, Eutrephoceras johnsoni Miller, 1947 † (FOSSIL)
jonesi, Simplicioceras jonesi (Miller & Thompson, 1933) † (FOSSIL)
jordani, Nautilus jordani Zittel, 1902 † - syn of: Cimomia sowerbyana (D'Orbigny, 1840) † (FOSSIL)
jourdani, Nautilus jourdani Dumortier, 1874 † - syn of: Cenoceras jourdani (Dumortier, 1874) † (FOSSIL)
jumarensis, Nautilus jumarensis Waagen, 1873 † - syn of: Paracenoceras jumarense (Waagen, 1873) † (FOSSIL)
jurense, Ligeiceras jurense (Quenstedt, 1849) † (FOSSIL)
justum, Eutrephoceras justum (Blanford, 1861) † (FOSSIL)
kamuy, Kummelonautilus kamuy (Matsumoto & Muramoto, 1983) † (FOSSIL)
karpinskyi, Nautilus karpinskyi Karakasch, 1907 † - syn of: Palelialia karpinskyi (Karakasch, 1907) † (FOSSIL)
klebelsbergi, Nautilus klebelsbergi von Loesch, 1914 † - syn of: Pseudaganides klebelsbergi (von Loesch, 1914) † (FOSSIL)
klipsteini, Nautilus klipsteini Mojsisovics, 1882 † - syn of: Germanonautilus klipsteini (Mojsisovics, 1882) † (FOSSIL)
kummeli, Eutrephoceras kummeli Wiedmann, 1960 † (FOSSIL)
labechei, Nautilus labechei d'Archiac & Haime, 1853 † - syn of: Eutrephoceras charpentieri (Leymerie, 1851) † (FOSSIL)
lacerdae, Nautilus lacerdae Vilanova & Piera, 1870 † - syn of: Josanautilus lacerdae (Vilanova & Piera, 1870) † (FOSSIL)
laevigatus, Nautilus laevigatus D'Orbigny, 1840 † - syn of: Eutrephoceras sublaevigatum (D'Orbigny, 1850) † (FOSSIL)
lallieri, Nautilus lallieri D'Orbigny, 1841 † - syn of: Heminautilus lallierianus (D'Orbigny, 1841) † (FOSSIL)
lallierianus, Nautilus lallierianus D'Orbigny, 1841 † - syn of: Heminautilus lallierianus (D'Orbigny, 1841) † (FOSSIL)
lamarcki, Nautilus lamarcki Deshayes, 1830 † (FOSSIL)
largilliertianum, Pseudocenoceras largilliertianum (D'Orbigny, 1840) † (FOSSIL)
latidorsatus, Nautilus latidorsatus D'Orbigny, 1842 † - syn of: Cenoceras toarcense (D'Orbigny, 1850) † (FOSSIL)
latissimus, Nautilus latissimus Waagen, 1879 † - syn of: Pleuronautilus latissimus (Waagen, 1879) † (FOSSIL)
laubei, Nautilus laubei von Mojsisovics, 1873 † - syn of: Grypoceras laubei (von Mojsisovics, 1873) † (FOSSIL)
laverdei, Eutrephoceras laverdei Durham, 1946 † (FOSSIL)
ledonicus, Nautilus ledonicus Loriol, 1903 † - syn of: Pseudaganides ledonicus (Loriol, 1903) † (FOSSIL)
lentiforme, Eutrephoceras lentiforme (Stoliczka, 1866) † (FOSSIL)
leonei, Eutrephoceras leonei Negri, 1934 † (FOSSIL)
leonicensis, Nautilus leonicensis de Zigno, 1881 † - syn of: Cimomia leonicensis (de Zigno, 1881) † (FOSSIL)
libanoticus, Nautilus libanoticus Foord & Crick, 1890 † - syn of: Syrionautilus libanoticus (Foord & Crick, 1890) † (FOSSIL)
lineatus, Nautilus lineatus Sowerby, 1813 † - syn of: Cenoceras lineatum (Sowerby, 1813) † (FOSSIL)
lineolatus, Nautilus lineolatus Foord & Crick, 1890 † - syn of: Cenoceras lineolatum Foord & Crick, 1890 † (FOSSIL)
liratus, Nautilus liratus Hall, 1879 † - syn of: Nephriticeras liratum (Hall, 1879) † (FOSSIL)
lutatii, Nautilus lutatii Gemmellaro, 1886 † - syn of: Metacenoceras lutatii (Gemmellaro, 1886) † (FOSSIL)
macromphalus, Nautilus macromphalus Sowerby, 1849
malherbii, Nautilus malherbii Terquem, 1855 † - syn of: Cenoceras malherbii (Terquem, 1855) † (FOSSIL)
marcoui, Nautilus marcoui D'Orbigny, 1850 † - syn of: Yakutionautilus kavalerovae Arkhipov & Barskov, 1970 † (FOSSIL)
mariani, Nautilus mariani Gemmellaro, 1911 † - syn of: Cenoceras mariani (Gemmellaro, 1911) † (FOSSIL)
marii, Nautilus marii Gemmellaro, 1886 † - syn of: Cenoceras marii (Gemmellaro, 1886) † (FOSSIL)
marksi, Eutrephoceras marksi Miller, 1947 † (FOSSIL)
maximus, Nautilus maximus Hall, 0 † - syn of: Nephriticeras maximus (Conrad, 1838) † (FOSSIL)
mazzarensis, Nautilus mazzarensis Tagliarini, 1901 † - syn of: Cenoceras mazzarensis (Tagliarini, 1901) † (FOSSIL)
merteni, Eutrephoceras merteni Wiedmann, 1960 † (FOSSIL)
mesodicus, Nautilus mesodicus Hauer, 1846 † - syn of: Grypoceras mesodicum (Hauer, 1846) † (FOSSIL)
milleri, Paracymatoceras milleri Humphrey, 1949 † (FOSSIL)
mingshanensis, Nautilus mingshanensis Kayser, 1883 † - syn of: Tainoceras mingshanense Kayser, 1883 † (FOSSIL)
mjatschkowanus, Nautilus mjatschkowanus von Loesch, 1914 † - syn of: Paracenoceras mjatschkowanus (von Loesch, 1914) † (FOSSIL)
modestus, Nautilus modestus von Mojsisovics, 1873 † - syn of: Paranautilus modestus (von Mojsisovics, 1873) † (FOSSIL)
molengraafi, Nautilus molengraafi Haniel, 1915 † - syn of: Liroceras molengraafi (Haniel, 1915) † (FOSSIL)
mondegoense, Paracymatoceras mondegoense Tintant † (FOSSIL)
montanaense, Eutrephoceras montanaense (Meek, 1876) † (FOSSIL)
montmollini, Eutrephoceras montmollini (Pictet & Campiche, 1859) † (FOSSIL)
moskvini, Eutrephoceras moskvini Shimansky, 1975 † (FOSSIL)
mosquensis, Nautilus mosquensis Tzwetaev, 1888 † - syn of: Domatoceras mosquense (Tzwetaev, 1888) † (FOSSIL)
multicameratus, Nautilus multicameratus Gabb, 1864 † - syn of: Paranautilus multicameratus (Gabb, 1864) † (FOSSIL)
multituberculatus, Nautilus multituberculatus Waagen, 1879 † - syn of: Temnocheilus multituberculatum Waagen, 1879 † (FOSSIL)
municeps, Eutrephoceras municeps Shimansky, 1975 † (FOSSIL)
negritensis, Eutrephoceras negritensis Olsson, 1928 † - syn of: Cimomia negritensis (Olsson, 1928) † (FOSSIL)
nikitini, Nautilus nikitini Tzwetaev, 1888 † - syn of: Gzheloceras nikitini (Tzwetaev, 1888) † (FOSSIL)
nodai, Eutrephoceras nodai Matsumoto, 1983 † (FOSSIL)
nodiferus, Nautilus nodiferus Armstrong † (FOSSIL)
nodulosus, Nautilus nodulosus Wulfen, 1793 † - syn of: Paraganides californicus Hyatt & Smith, 1905 † (FOSSIL)
nomenclator, Pseudocenoceras nomenclator Shimansky, 1975 † (FOSSIL)
noricus, Nautilus noricus von Mojsisovics, 1873 † - syn of: Clydonautilus noricus (von Mojsisovics, 1873) † (FOSSIL)
normannicus, Nautilus normannicus von Loesch, 1914 † - syn of: Yakutionautilus kavalerovae Arkhipov & Barskov, 1970 † (FOSSIL)
obstructus, Nautilus obstructus Eudes-Deslongchamps, 1878 † - syn of: Cenoceras obstructum (Eudes-Deslongchamps, 1878) † (FOSSIL)
obtusus, Nautilus obtusus von Mojsisovics, 1873 † - syn of: Grypoceras obtusum (von Mojsisovics, 1873) † (FOSSIL)
occidentalis, Nautilus occidentalis Swallow, 1860 † (FOSSIL)
oceanus, Nautilus oceanus Hall, 1882 † - syn of: Cliftonoceras oceanus (Hall, 1882) † (FOSSIL)
ophioneus, Nautilus ophioneus Waagen, 1879 † - syn of: Pselioceras ophioneus (Waagen, 1879) † (FOSSIL)
oregonense, Eutrephoceras oregonense Miller, 1947 † (FOSSIL)
orientalis, Nautilus orientalis Kayser, 1883 † - syn of: Tainoceras orientale Kayser, 1883 † (FOSSIL)
ornatus, Nautilus ornatus Foord & Crick, 1890 † - syn of: Cenoceras ornatum Foord & Crick, 1890 † (FOSSIL)
paretoi, Nautilus paretoi Gemmellaro, 1911 † - syn of: Cenoceras paretoi (Gemmellaro, 1911) † (FOSSIL)
parisiense, Eutrephoceras parisiense (Deshayes, 1865) † (FOSSIL)
parkinsoni, Nautilus parkinsoni Edwards, 1849 † - syn of: Aturoidea parkinsoni (Edwards, 1849) † (FOSSIL)
pavlowi, Nautilus pavlowi Arkhangelsky, 1904 † - syn of: Hercoglossa danica (Schlotheim, 1820) † (FOSSIL)
perarmatus, Nautilus perarmatus von Mojsisovics, 1873 † - syn of: Mojsvaroceras perarmatum (von Mojsisovics, 1873) † (FOSSIL)
peregrinus, Nautilus peregrinus Waagen, 1879 † - syn of: Paranautilus peregrinus (Waagen, 1879) † (FOSSIL)
perforatus, Allonautilus perforatus (Conrad, 1847)
perforatus, Nautilus pompilius perforatus Willey
perlatus, Eutrephoceras perlatus (Morton, 1834) † (FOSSIL)
pernambucensis, Nautilus pernambucensis Maury, 1930 † - syn of: Eutrephoceras columbinum (Fritsch, 1872) † (FOSSIL)
perornatus, Nautilus perornatus Crick, 1894 † - syn of: Cenoceras perornatus (Crick, 1894) † (FOSSIL)
pertextus, Nautilus pertextus Dumortier, 1867 † - syn of: Cenoceras pertextum (Dumortier, 1867) † (FOSSIL)
pinguis, Nautilus pinguis Koninck
planilateratus, Nautilus planilateratus Hauer, 1860 † - syn of: Enoploceras planilateratum (Hauer, 1860) † (FOSSIL)
planoventer, Eutrephoceras planoventer Stephenson, 1941 † (FOSSIL)
podolskensis, Nautilus podolskensis Tzwetaev, 1888 † - syn of: Domatoceras podolskense (Tzwetaev, 1888) † (FOSSIL)
pompilius, Nautilus pompilius Linnaeus, 1758
pompilius perforatus, Nautilus pompilius perforatus Willey, 1896
pompilius repertus, Nautilus pompilius repertus Iredale, 1944
pompilius suluensis, Nautilus pompilius suluensis Habe & Okutani, 1988
pomponius, Nautilus pomponius Billing, 1862 † - syn of: Pionoceras pomponium (Billing, 1862) † (FOSSIL)
praepompilius, Nautilus praepompilius Shimansky, 1957
procerum, Pseudocenoceras procerum Shimansky, 1975 † (FOSSIL)
proximum, Pseudocenoceras proximum Shimansky, 1975 † (FOSSIL)
pseudobouchardianus, Nautilus pseudobouchardianus Spengler, 1910 † - syn of: Eutrephoceras charpentieri (Leymerie, 1851) † (FOSSIL)
pulcher, Obinautilus pulcher Kobayashi, 1954 † (FOSSIL)
quadrangularis, Nautilus quadrangularis Pia, 1914 † - syn of: Cenoceras quadrangularis (Pia, 1914) † (FOSSIL)
quadrilineatum, Eutrephoceras quadrilineatum (Favre, 1869) † (FOSSIL)
quenstedti, Nautilus quenstedti Hauer, 1849 † - syn of: Clydonautilus quenstedti (Hauer, 1849) † (FOSSIL)
ramsaueri, Nautilus ramsaueri Hauer, 1855 † - syn of: Hoareicardia cuneus (Conrad, 1840) † (FOSSIL)
redivivus, Nautilus redivivus Wulfen, 1793 † - syn of: Paraganides californicus Hyatt & Smith, 1905 † (FOSSIL)
reesidei, Eutrephoceras reesidei Stenzel, 1940 † (FOSSIL)
regale, Euciphoceras regale (Sowerby, 1823) † (FOSSIL)
regulus, Nautilus regulus Eichwald, 1857 † - syn of: Lophoceras regulus (Eichwald, 1857) † (FOSSIL)
repertus, Nautilus pompilius repertus Iredale
requienianus, Nautilus requienianus D'Orbigny, 1840 † - syn of: Eucymatoceras plicatum (Fitton, 1835) † (FOSSIL)
resupinatus, Nautilus resupinatus Redtenbacher, 1873 † - syn of: Eutrephoceras sublaevigatum (D'Orbigny, 1850) † (FOSSIL)
reticulatus, Nautilus reticulatus Hauer, 1846
robustus, Nautilus robustus Foord & Crick, 1890 † - syn of: Digonioceras robustum (Foord & Crick, 1890) † (FOSSIL)
roemeri, Nautilus roemeri von Loesch, 1914 † - syn of: Pseudaganides roemeri (von Loesch, 1914) † (FOSSIL)
rogeri, Nautilus rogeri von Loesch, 1914 † - syn of: Pseudaganides rogeri (von Loesch, 1914) † (FOSSIL)
rollieri, Nautilus rollieri Loesch, 1914 † - syn of: Cenoceras calloviense (Oppel, 1858) † (FOSSIL)
rota, Paracymatoceras rota (Blanford, 1861) † (FOSSIL)
rotundum, Eutrephoceras rotundum Crick, 1898 † (FOSSIL)
rouillieri, Nautilus rouillieri Koninck, 1878 † - syn of: Pseudostenopoceras rouillieri (Koninck, 1878) † (FOSSIL)
rufum, Paracymatoceras rufum Alsen, 2006 † (FOSSIL)
sacheri, Nautilus sacheri Barrande, 1865 - syn of: Nautilus tyrannus Barrande, 1865
salisburgensis, Nautilus salisburgensis Hauer, 1849 † - syn of: Clydonautilus salisburgensis (Hauer, 1849) † (FOSSIL)
sattleri, Nautilus sattleri Krenkel, 1910 † - syn of: Paracenoceras sattleri (Krenkel, 1910) † (FOSSIL)
sauperi, Nautilus sauperi Haueri, 1846 † - syn of: Styrionautilus sauperi (Haueri, 1846) † (FOSSIL)
saxbii, Nautilus saxbii Morris, 1848 † - syn of: Heminautilus saxbii (Morris, 1848) † (FOSSIL)
schartimiensis, Nautilus schartimiensis Janischewsky, 1900 † - syn of: Planetoceras schartimiense Janischewsky, 1900 † (FOSSIL)
schloenbachi, Nautilus schloenbachi von Mojsisovics, 1873 † - syn of: Germanonautilus schloenbachi (von Mojsisovics, 1873) † (FOSSIL)
schlosseri, Nautilus schlosseri von Loesch, 1914 † - syn of: Pseudaganides schlosseri (von Loesch, 1914) † (FOSSIL)
schlotheimi, Nautilus schlotheimi von Loesch, 1914 † - syn of: Pseudaganides schlotheimi (von Loesch, 1914) † (FOSSIL)
schlumbergeri, Nautilus schlumbergeri Terquem, 1855 † - syn of: Cenoceras schlumbergeri (Terquem, 1855) † (FOSSIL)
schneidi, Nautilus schneidi von Loesch, 1914 † - syn of: Pseudaganides schneidi (von Loesch, 1914) † (FOSSIL)
schusteri, Nautilus schusteri von Loesch, 1912 † - syn of: Paracenoceras schusteri (von Loesch, 1912) † (FOSSIL)
schwertschlageri, Nautilus schwertschlageri von Loesch, 1914 † - syn of: Pseudaganides schwertschlageri (von Loesch, 1914) † (FOSSIL)
scrobiculatus, Nautilus scrobiculatus Solander, 1786
scrobiculatus, Allonautilus scrobiculatus Ward & Saunders, 1997
secernendus, Nautilus secernendus Pia, 1914 † - syn of: Cenoceras secernendus (Pia, 1914) † (FOSSIL)
securis, Nautilus securis Dittmar, 1866 † - syn of: Gonionautilus securus (Dittmar, 1866) † (FOSSIL)
seebachianus, Nautilus seebachianus Geinitz, 1861 † - syn of: Pteronautilus seebachianus (Geinitz, 1861) † (FOSSIL)
semiornatus, Nautilus semiornatus Crick, 1898 † - syn of: Cenoceras semiornatus (Crick, 1898) † (FOSSIL)
simile, Eutrephoceras simile Forbes, 1846 † - syn of: Eutrephoceras dorbignyanum (Forbes, 1846) † (FOSSIL)
simonyi, Nautilus simonyi Hauer, 1849 † - syn of: Paranautilus simonyi (Hauer, 1849) † (FOSSIL)
sinuatus, Nautilus sinuatus Sowerby, 1818 † - syn of: Belmonticeras subsinuatum (D'Orbigny, 1850) † (FOSSIL)
sinuosum, Stenzeloceras sinuosum Whetstone & Teichert, 1978 † (FOSSIL)
sloani, Eutrephoceras sloani Reeside, 1924 † (FOSSIL)
sowerbyi, Nautilus sowerbyi Wetherell, 1843 † - syn of: Deltoidonautilus sowerbyi (Wetherell, 1843) † (FOSSIL)
soyaense, Eutrephoceras soyaense Matsumoto & Miyauchi, 1983 † (FOSSIL)
spengleri, Eutrephoceras spengleri Wiedmann, 1960 † (FOSSIL)
sphaericum, Eutrephoceras sphaericum (Forbes, 1846) † (FOSSIL)
sphaericus, Nautilus sphaericus Forbes, 1846 † (FOSSIL)
spirolobus, Nautilus spirolobus Dittmar, 1866 † - syn of: Proclydonautilus spirolobus (Dittmar, 1866) † (FOSSIL)
spirula, Nautilus spirula Linnaeus, 1758 - syn of: Spirula spirula (Linnaeus, 1758)
splendens, Kummelonautilus splendens (Blanford, 1861) † (FOSSIL)
spreaficoi, Nautilus spreaficoi Parona, 1897 † - syn of: Cenoceras spreaficoi (Parona, 1897) † (FOSSIL)
stenomphalus, Nautilus stenomphalus Sowerby, 1849
stephensoni, Eutrephoceras stephensoni Dickerson, 1914 † (FOSSIL)
sternbergi, Nautilus sternbergi Barrande, 1865
stoppanii, Nautilus stoppanii Parona, 1897 † - syn of: Cenoceras stoppanii (Parona, 1897) † (FOSSIL)
stpoani, Nautilus stpoani Parona, 1897 † - syn of: Cenoceras stoppanii (Parona, 1897) † (FOSSIL)
striatus, Nautilus striatus Sowerby, 1817 † (FOSSIL)
stromeri, Nautilus stromeri Loesch, 1914
sturi, Nautilus sturi Hauer, 1856 † - syn of: Cenoceras sturi (Hauer, 1856) † (FOSSIL)
styriacus, Nautilus styriacus von Mojsisovics, 1873 † - syn of: Styrionautilus styriacus (von Mojsisovics, 1873) † (FOSSIL)
subaratus, Nautilus subaratus Keyserling, 1847 † - syn of: Phaedrysmocheilus subaratus (Keyserling, 1847) † (FOSSIL)
subcarinatus, Nautilus subcarinatus Young & Bird, 1822 † - syn of: Frechiella subcarinata (Young & Bird, 1822) † (FOSSIL)
subcariniferus, Nautilus subcariniferus Tzwetaev, 1888 † - syn of: Knightoceras subcariniferum (Tzwetaev, 1888) † (FOSSIL)
subfleuriausianum, Eutrephoceras subfleuriausianum (d'Archiac, 1850) † (FOSSIL)
sublaevigatum, Eutrephoceras sublaevigatum (D'Orbigny, 1850) † (FOSSIL)
subplicatus, Nautilus subplicatus Steinman, 1895 † - syn of: Eutrephoceras dorbignyanum (Forbes, 1846) † (FOSSIL)
subrotundum, Eutrephoceras subrotundum Crick, 1898 † (FOSSIL)
subsinuatum, Belmonticeras subsinuatum (D'Orbigny, 1850) † (FOSSIL)
suessi, Nautilus suessi von Mojsisovics, 1873 † - syn of: Gryponautilus suessi (von Mojsisovics, 1873) † (FOSSIL)
suluensis, Nautilus pompilius suluensis Habe & Okutani
superbus, Nautilus superbus von Mojsisovics, 1873 † - syn of: Encoiloceras superbum (von Mojsisovics, 1873) † (FOSSIL)
supervacuum, Pseudocenoceras supervacuum Shimansky, 1975 † (FOSSIL)
sypho, Nautilus sypho Grateloup, 1827 † - syn of: Aturia aturi (Basterot, 1825) † (FOSSIL)
tawaense, Eutrephoceras tawaense Furuichi, 1982 † (FOSSIL)
terebratus, Nautilus terebratus Dumortier, 1874 † - syn of: Digonioceras terebratum (Dumortier, 1874) † (FOSSIL)
thyrrenus, Nautilus thyrrenus Tagliarini, 1901 † - syn of: Cenoceras thyrrenus (Tagliarini, 1901) † (FOSSIL)
transitorius, Nautilus transitorius Waagen, 1879 † - syn of: Tainionautilus transitorius (Waagen, 1879) † (FOSSIL)
trapezoidalis, Nautilus trapezoidalis Hauer, 1860 † - syn of: Juvavionautilus trapezoidalis (Hauer, 1860) † (FOSSIL)
traubi, Eutrephoceras traubi Schultz, 1976 † (FOSSIL)
trautscholdi, Nautilus trautscholdi Waagen, 1879 † - syn of: Tainoceras trautscholdi (Waagen, 1879) † (FOSSIL)
triadicus, Nautilus triadicus von Mojsisovics, 1873 † - syn of: Proclydonautilus triadicus (von Mojsisovics, 1873) † (FOSSIL)
triangularis, Nautilus triangularis Montfort, 1802 † (FOSSIL)
tschernyschewi, Nautilus tschernyschewi Tzwetaev, 1888 † - syn of: Mosquoceras tschernyschewi (Tzwetaev, 1888) † (FOSSIL)
tubingensis, Nautilus tubingensis von Loesch, 1914 † - syn of: Pseudaganides tubingensis (von Loesch, 1914) † (FOSSIL)
tukeryi, Nautilus tukeryi Gemmellaro, 1886 † - syn of: Pseudaganides tukeryi (Gemmellaro, 1886) † (FOSSIL)
tunghaicum, Paracymatoceras tunghaicum Matsumoto & Amano, 1964 † (FOSSIL)
tyrannus, Nautilus tyrannus Barrande, 1865
umbilicare, Eutrephoceras umbilicare (Deshayes, 1835) † (FOSSIL)
urbanum, Eutrephoceras urbanum (Sowerby, 1843) † (FOSSIL)
uzense, Eutrephoceras uzense Shimansky, 1975 † (FOSSIL)
valenciennii, Nautilus valenciennii Hupe, 1854 † - syn of: Eutrephoceras dorbignyanum (Forbes, 1846) † (FOSSIL)
varusensis, Nautilus varusensis D'Orbigny, 1850 † - syn of: Cymatoceras neocomiense (D'Orbigny, 1840) † (FOSSIL)
vastum, Eutrephoceras vastum (Kner, 1850) † (FOSSIL)
verneuilli, Nautilus verneuilli Vilanova & Piera, 1870 † - syn of: Heminautilus saxbii (Morris, 1848) † (FOSSIL)
victorianus, Nautilus victorianus Teichert, 1943 † (FOSSIL)
vigilii, Nautilus vigilii Prinz, 1906 † - syn of: Belmonticeras subsinuatum (D'Orbigny, 1850) † (FOSSIL)
waageni, Eutrephoceras waageni (Gemmellaro, 1886) † (FOSSIL)
wandaensis, Nautilus wandaensis Waagen, 1873 † - syn of: Paracenoceras hexagonum (Sowerby, 1826) † (FOSSIL)
warsanofievie, Pseudocenoceras warsanofievie Shimansky, 1951 † (FOSSIL)
waterloti, Nautilus waterloti Vaillant-Couturier Treat, 1933 † - syn of: Liroceras waterloti (Vaillant-Couturier Treat, 1933) † (FOSSIL)
whitneyi, Nautilus whitneyi Gabb, 1864 † - syn of: Grypoceras whitneyi (Gabb, 1864) † (FOSSIL)
winslowi, Nautilus winslowi Meek & Worthen, 1873 † (FOSSIL)
wulfeni, Nautilus wulfeni von Mojsisovics, 1873 † - syn of: Enoploceras wulfeni (von Mojsisovics, 1873) † (FOSSIL)
wynnei, Nautilus wynnei Waagen, 1879 † - syn of: Tainionautilus wynnei (Waagen, 1879) † (FOSSIL)
xenium, Pseudocenoceras xenium Shimansky, 1975 † (FOSSIL)
yamashitai, Kummelonautilus yamashitai (Matsumoto, 1983) † (FOSSIL)
yezoensis, Kummelonautilus yezoensis (Matsumoto, 1983) † (FOSSIL)
ziczac, Nautilus ziczac J. de C. Sowerby, 1812 † - syn of: Aturoidea ziczac (J. de C. Sowerby, 1812) † (FOSSIL)
zignoi, Nautilus zignoi Gemmellaro, 1886 † - syn of: Cenoceras zignoi (Gemmellaro, 1886) † (FOSSIL)
zigzag, Nautilus zigzag J. de C. Sowerby, 1812 † - syn of: Aturoidea ziczac (J. de C. Sowerby, 1812) † (FOSSIL)
zitteli, Nautilus zitteli Gemmellaro, 1886 † - syn of: Ophionautilus zitteli (Gemmellaro, 1886) † (FOSSIL)
|