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aculeatus, Seimkanites aculeatus (Bychkov, 1976) † (FOSSIL)
altilis, Asklepioceras altilis Tozer, 1994 † (FOSSIL)
americanum, Eoprotrachyceras americanum (Mojsisovics, 1882) † (FOSSIL)
anguinus, Anolcites anguinus Tozer, 1994 † (FOSSIL)
angustus, Anolcites angustus Tozer, 1994 † (FOSSIL)
antiquus, Sympolycyclus antiquus Tozer, 1994 † (FOSSIL)
aon, Trachyceras aon (Munster, 1834) † (FOSSIL)
aonoides, Trachyceras aonoides Mojsisovics, 1882 † (FOSSIL)
apertus, Frankites apertus (Mojsisovics, 1893) † (FOSSIL)
archelaus, Protrachyceras archelaus (Laube) † (FOSSIL)
attila, Neoprotrachyceras attila (Mojsisovics, 1893) † (FOSSIL)
auritus, Pterosirenites auritus Tozer, 1980 † (FOSSIL)
auritus, Otoarpadites auritus Tozer, 1994 † (FOSSIL)
aylardi, Meginoceras aylardi McLearn, 1947 † (FOSSIL)
baconicum, Neoprotrachyceras baconicum (Mojsisovics, 1870) † (FOSSIL)
bamberi, Silenticeras bamberi Tozer, 1994 † (FOSSIL)
barberi, Anolcites barberi Smith, 1914 † (FOSSIL)
barwicki, Zestoceras barwicki (Johnson, 1941) † (FOSSIL)
beckeri, Protrachyceras beckeri Smith, 1927 † - syn of: Protrachyceras storrsi Smith, 1927 † (FOSSIL)
betulinus, Sirenites betulinus (Dittmar, 1886) † (FOSSIL)
bipunctatum, Trachyceras bipunctatum (Munster, 1841) † (FOSSIL)
briseis, Anasirenites briseis Mojsisovics, 1893 † (FOSSIL)
brotheus, Brotheotrachyceras brotheus (Munster, 1834) † (FOSSIL)
bullatus, Pseudosirenites bullatus Tozer, 1994 † (FOSSIL)
californicum, Protrachyceras californicum Smith, 1927 † - syn of: Protrachyceras storrsi Smith, 1927 † (FOSSIL)
canadensis, Trachyceras canadensis (Laube, 1869) † (FOSSIL)
canadensis, Daxatina canadensis (Whiteaves, 1889) † (FOSSIL)
canadensis, Arctosirenites canadensis Tozer, 1961 † (FOSSIL)
candaules, Trachyceras candaules Laube, 1869 † - syn of: Trachyceras muensteri (Wissmann, 1841) † (FOSSIL)
carnerii, Trachyceras carnerii Mojsisovics, 1893 † - syn of: Sirenotrachyceras thusneldae (Mojsisovics, 1893) † (FOSSIL)
caurinum, Meginoceras caurinum McLearn, 1947 † (FOSSIL)
cerastes, Zestoceras cerastes Tozer, 1994 † - syn of: Zestoceras barwicki (Johnson, 1941) † (FOSSIL)
columbianus, Arctosirenites columbianus Tozer, 1994 † (FOSSIL)
costatus, Arctoarpadites costatus (Tozer, 1961) † (FOSSIL)
costulatum, Protrachyceras costulatum Mansuy, 1912 † (FOSSIL)
crassicrenulatus, Anasirenites crassicrenulatus Lukeneder & Lukeneder, 2014 † (FOSSIL)
curionii, Eoprotrachyceras curionii (Mojsisovics, 1882) † (FOSSIL)
delicatulus, Muensterites delicatulus McLearn, 1947 † (FOSSIL)
deprati, Protrachyceras deprati Mansuy, 1912 † (FOSSIL)
desatoyense, Trachyceras desatoyense Johnston, 1941 † (FOSSIL)
dichotomum, Trachyceras dichotomum (Münster, 1841) † (FOSSIL)
difforme, Brotheotrachyceras difforme (Munster, 1834) † (FOSSIL)
douvillei, Trachyceras douvillei Mansuy, 1912 † (FOSSIL)
drakei, Anolcites drakei Smith, 1914 † (FOSSIL)
dunni, Eoprotrachyceras dunni (Smith, 1914) † (FOSSIL)
effervescens, Meginoceras effervescens Tozer, 1994 † (FOSSIL)
ekkehardi, Anasirenites ekkehardi Mojsisovics, 1893 † (FOSSIL)
enode, Zestoceras enode (Tozer, 1972) † (FOSSIL)
ensio, Maclearnoceras ensio Tozer, 1994 † (FOSSIL)
exilis, Asklepioceras exilis Tozer, 1994 † (FOSSIL)
falcatus, Pseudosirenites falcatus Tozer, 1994 † (FOSSIL)
furlongi, Anolcites furlongi Mojsisovics, 1893 † (FOSSIL)
gabbi, Trachystenoceras gabbi (Hyatt & Smith, 1905) † (FOSSIL)
gemmatus, Anolcites gemmatus Tozer, 1994 † (FOSSIL)
gibbosum, Trachyceras gibbosum Griesbach, 1880 † - syn of: Ophiceras gibbosum (Griesbach, 1880) † (FOSSIL)
gibsoni, Eoprotrachyceras gibsoni Tozer, 1994 † (FOSSIL)
glaber, Frankites glaber Tozer, 1994 † (FOSSIL)
glaciensis, Muensterites glaciensis McLearn, 1940 † (FOSSIL)
gottschei, Arpadites gottschei Mojsisovics, 1888 † - syn of: Balatonites gottschei (Mojsisovics, 1888) † (FOSSIL)
gracile, Anolcites gracile Smith, 1914 † - syn of: Nevadites humboldtensis (Smith, 1914) † (FOSSIL)
gunningi, Sympolycyclus gunningi Tozer, 1994 † (FOSSIL)
hatae, Silenticeras hatae McLearn, 1930 † (FOSSIL)
hayesi, Sirenites hayesi (Smith, 1927) † (FOSSIL)
helenae, Muensterites helenae Renz, 1911 † (FOSSIL)
henseli, Hannaoceras henseli (Oppel, 1865) † (FOSSIL)
homfrayi, Sirenites homfrayi (Gabb, 1864) † (FOSSIL)
impolitus, Anolcites impolitus Tozer, 1994 † (FOSSIL)
inaequiornatus, Sirenites inaequiornatus McLearn, 1947 † - syn of: Pseudosirenites pardoneti McLearn, 1940 † (FOSSIL)
involutum, Silenticeras involutum Tozer, 1994 † (FOSSIL)
janmulleri, Hisnitites janmulleri Tozer, 1994 † (FOSSIL)
kedonensis, Striatosirenites kedonensis Bychkov, 1973 † (FOSSIL)
kellyi, Sympolycyclus kellyi (Smith, 1927) † (FOSSIL)
kingi, Arpadites kingi Smith, 1927 † (FOSSIL)
krystyni, Norosirenites krystyni Tozer, 1994 † (FOSSIL)
lahontanum, Eoprotrachyceras lahontanum (Smith, 1914) † (FOSSIL)
laubei, Daxatina laubei Tozer, 1994 † (FOSSIL)
laurenci, Asklepioceras laurenci McLearn, 1940 † (FOSSIL)
lawsoni, Sirenites lawsoni (Hyatt & Smith, 1905) † (FOSSIL)
lecontei, Protrachyceras lecontei Hyatt & Smith, 1905 † - syn of: Protrachyceras storrsi Smith, 1927 † (FOSSIL)
lenaui, Trachyceras lenaui Mojsisovics, 1893 † - syn of: Sirenotrachyceras thusneldae (Mojsisovics, 1893) † (FOSSIL)
liardense, Silenticeras liardense Tozer, 1994 † (FOSSIL)
lilliformis, Dittmarites lilliformis Diener, 1908 † - syn of: Pleurodistichites trailli (Diener, 1906) † (FOSSIL)
limpida, Daxatina limpida Tozer, 1994 † (FOSSIL)
lindgreni, Protrachyceras lindgreni Smith, 1927 † - syn of: Protrachyceras storrsi Smith, 1927 † (FOSSIL)
lorigae, Zestoceras lorigae Mietto & Manfrin, 2008 † (FOSSIL)
maclearni, Maclearnoceras maclearni Tozer, 1963 † (FOSSIL)
madisonense, Protrachyceras madisonense Smith, 1927 † - syn of: Protrachyceras storrsi Smith, 1927 † (FOSSIL)
mahaffii, Asklepioceras mahaffii McLearn, 1947 † - syn of: Asklepioceras laurenci McLearn, 1940 † (FOSSIL)
major, Hannaoceras major Smith, 1927 † - syn of: Sympolycyclus kellyi (Smith, 1927) † (FOSSIL)
malayicus, Sirenites malayicus (Welter, 1914) † (FOSSIL)
margaritosum, Eoprotrachyceras margaritosum (Mojsisovics, 1882) † (FOSSIL)
matutinum, Eoprotrachyceras matutinum Tozer, 1980 † (FOSSIL)
meeki, Eoprotrachyceras meeki (Mojsisovics, 1882) † (FOSSIL)
megabrotheus, Daxatina megabrotheus Tozer, 1994 † (FOSSIL)
meginae, Meginoceras meginae McLearn, 1930 † (FOSSIL)
muensteri, Trachyceras muensteri (Wissmann, 1841) † (FOSSIL)
multituberculatum, Trachyceras multituberculatum Hsu, 1940 † (FOSSIL)
mundevillae, Trachyceras mundevillae Mojsisovics, 1882 † - syn of: Frankites regoledanus (Mojsisovics, 1869) † (FOSSIL)
nanseni, Sirenites nanseni Tozer, 1961 † (FOSSIL)
nelgehensis, Pterosirenites nelgehensis (Arkhipov, 1974) † (FOSSIL)
nitidum, Zestoceras nitidum Tozer, 1994 † (FOSSIL)
nodifer, Hannaoceras nodifer (Hyatt & Smith, 1905) † (FOSSIL)
obesum, Austrotrachyceras obesum (Tozer, 1967) † (FOSSIL)
obrucevi, Pterosirenites obrucevi (Bajarunas, 1932) † (FOSSIL)
omkutchanicum, Boreotrachyceras omkutchanicum (Bychkov, 1973) † (FOSSIL)
ovinus, Sirenites ovinus Tozer, 1994 † (FOSSIL)
pacificus, Pamphagosirenites pacificus Tozer, 1994 † (FOSSIL)
pamphagus, Pamphagosirenites pamphagus (Dittmar, 1866) † (FOSSIL)
papillatus, Anolcites papillatus Tozer, 1994 † (FOSSIL)
pardoneti, Pseudosirenites pardoneti McLearn, 1940 † (FOSSIL)
pentastichus, Yakutosirenites pentastichus (Vozin, 1964) † (FOSSIL)
politus, Anolcites politus Tozer, 1994 † (FOSSIL)
pressus, Pseudosirenites pressus McLearn, 1947 † (FOSSIL)
pseudopentastichus, Neosirenites pseudopentastichus Bychkov, 1973 † (FOSSIL)
rasilis, Anolcites rasilis Tozer, 1994 † (FOSSIL)
regoledanus, Frankites regoledanus (Mojsisovics, 1869) † (FOSSIL)
reitzi, Protrachyceras reitzi (Boeckh, 1875) † (FOSSIL)
seimkanense, Okhototrachyceras seimkanense (Bychkov, 1973) † (FOSSIL)
seimkanensis, Pterosirenites seimkanensis (Bychkov, 1974) † (FOSSIL)
seimkanensis, Striatosirenites seimkanensis Bychkov, 1973 † - syn of: Arctosirenites canadensis Tozer, 1961 † (FOSSIL)
seimkanensis, Protrachyceras seimkanensis Mojsisovics, 1893 † (FOSSIL)
senticosus, Sirenites senticosus (Dittmar, 1866) † (FOSSIL)
serotinus, Sirenites serotinus Tozer, 1994 † (FOSSIL)
shastense, Spirogmoceras shastense (Smith, 1904) † (FOSSIL)
sikanianum, Protrachyceras sikanianum McLearn, 1930 † (FOSSIL)
silberlingi, Trachyceras silberlingi Balini & al., 2012 † (FOSSIL)
southeri, Arctosirenites southeri Tozer, 1994 † (FOSSIL)
springeri, Protrachyceras springeri Smith, 1914 † (FOSSIL)
storrsi, Protrachyceras storrsi Smith, 1927 † (FOSSIL)
striatofalcatus, Striatosirenites striatofalcatus (Hauer, 1847) † (FOSSIL)
subasperum, Eoprotrachyceras subasperum (Meek, 1877) † (FOSSIL)
sutherlandi, Paratrachyceras sutherlandi McLearn, 1947 † - syn of: Frankites apertus (Mojsisovics, 1893) † (FOSSIL)
sverdrupi, Arctosirenites sverdrupi (Kittl, 1907) † (FOSSIL)
tetsa, Meginoceras tetsa McLearn, 1947 † (FOSSIL)
thusneldae, Sirenotrachyceras thusneldae (Mojsisovics, 1893) † (FOSSIL)
trinodosus, Argolites trinodosus Balini & al., 2006 † (FOSSIL)
triviale, Meginoceras triviale Tozer, 1994 † (FOSSIL)
ulynense, Paratrachyceras ulynense Bychkov, 1973 † (FOSSIL)
ulynensis, Striatosirenites ulynensis Bychkov, 1973 † (FOSSIL)
wangi, Sinomeginoceras wangi Balini & Zou, 2015 † (FOSSIL)
whiteavesi, Liardites whiteavesi Tozer, 1963 † (FOSSIL)
xingyiense, Sinomeginoceras xingyiense Balini & Zou, 2015 † (FOSSIL)
yakutensis, Sirenites yakutensis (Kiparisova, 1937) † (FOSSIL)
zauwae, Protrachyceras zauwae McLearn, 1930 † - syn of: Protrachyceras sikanianum McLearn, 1930 † (FOSSIL)
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