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aberrans, Lotzeites aberrans (Kossmat, 1895) † (FOSSIL)
acceleratum, Metoicoceras acceleratum Hyatt, 1903 † - syn of: Metoicoceras gibbosum Hyatt, 1903 † (FOSSIL)
adkinsi, Romaniceras adkinsi Jones, 1938 † - syn of: Romaniceras mexicanum Jones, 1938 † (FOSSIL)
adkinsi, Graysonites adkinsi Young, 1958 † (FOSSIL)
africanum, Cunningtoniceras africanum (Pervinquiére, 1907) † (FOSSIL)
agrawali, Mantelliceras agrawali Collignon, 1964 † - syn of: Mantelliceras saxbii (Sharpe, 1857) † (FOSSIL)
alamitosensis, Romaniceras alamitosensis (Aguilera, 1895) † (FOSSIL)
albertense, Dunveganoceras albertense (Warren, 1930) † (FOSSIL)
albertense montanense, Dunveganoceras albertense montanense Cobban, 1953 † (FOSSIL)
albertense regale, Dunveganoceras albertense regale Cobban, 1988 † (FOSSIL)
algeriense, Newboldiceras algeriense Kennedy & Gale, 2017 † (FOSSIL)
alternans, Mantelliceras alternans Collignon, 1964 † - syn of: Mantelliceras mantelli (J. de C. Sowerby, 1814) † (FOSSIL)
alvaradoense, Acanthoceras alvaradoense Moreman, 1942 † (FOSSIL)
alzadensis, Alzadites alzadensis Kennedy & Cobban, 1990 † (FOSSIL)
amadei, Acanthoceras amadei Uhlig, 1883 † - syn of: Spinocrioceras amadei (Uhlig, 1883) † (FOSSIL)
amardi, Nigericeras amardi Collignon & Roman, 1981 † - syn of: Paravascoceras cauvini (Chudeau, 1909) † (FOSSIL)
ampakabense, Mantelliceras ampakabense Collignon, 1964 † - syn of: Mantelliceras mantelli (J. de C. Sowerby, 1814) † (FOSSIL)
amphibolum, Acanthoceras amphibolum Morrow, 1935 † (FOSSIL)
amphibolum fallense, Acanthoceras amphibolum fallense Cobban, 1987 † (FOSSIL)
amudariense, Watinoceras amudariense (Arkhanguelsky, 1916) † (FOSSIL)
andinum, Kamerunoceras andinum Renz, 1982 † (FOSSIL)
angolaense, Pseudocalycoceras angolaense Spath, 1931 † (FOSSIL)
annulatum, Newboldiceras annulatum Collignon, 1964 † (FOSSIL)
antanimangaense, Mantelliceras antanimangaense Collignon, 1964 † - syn of: Mantelliceras picteti Hyatt, 1903 † (FOSSIL)
antsaronense, Kamerunoceras antsaronense Collignon, 1965 † (FOSSIL)
arizonense, Cunningtoniceras arizonense Kirkland & Cobban, 1986 † (FOSSIL)
arkelli, Protacanthoceras arkelli Wright & Kennedy, 1980 † (FOSSIL)
arkelli verrucosum, Protacanthoceras arkelli verrucosum Wright & Kennedy, 1980 † (FOSSIL)
armatum, Pseudaspidoceras armatum Pervinquiére, 1907 † (FOSSIL)
armatus, Pseudaspidoceras armatus Pervinquière, 1907 † - syn of: Kamerunoceras turoniense (D'Orbigny, 1850) † (FOSSIL)
asflaensis, Jeanrogericeras asflaensis Meister & al., 2017 † (FOSSIL)
asgeirri, Protacanthoceras asgeirri Wright & Kennedy, 1980 † (FOSSIL)
asiaticum, Newboldiceras asiaticum (Jimbo, 1894) † (FOSSIL)
asiaticum spinosum, Newboldiceras asiaticum spinosum (Kossmat, 1897) † (FOSSIL)
asiaticum wyomingense, Newboldiceras asiaticum wyomingense (Cobban, 1988) † (FOSSIL)
athabascense, Acanthoceras athabascense Warren & Stelck, 1955 † (FOSSIL)
aumalense, Mantelliceras aumalense (Coquand, 1862) † (FOSSIL)
auriculatum, Pseudaspidoceras auriculatum (Collignon, 1965) † (FOSSIL)
auspicum, Metacalycoceras auspicum Anderson, 1958 † - syn of: Calycoceras naviculare (Mantell, 1822) † (FOSSIL)
australe, Sharpeiceras australe Kennedy, 2014 † (FOSSIL)
barberi, Pseudaspidoceras barberi Meister, 1989 † (FOSSIL)
barroisi, Neocardioceras juddii barroisi Wright & Kennedy (FOSSIL)
batnense, Eucalycoceras batnense (Collignon, 1937) † (FOSSIL)
batnense tenuis, Eucalycoceras batnense tenuis Collignon, 1937 † - syn of: Eucalycoceras batnense (Collignon, 1937) † (FOSSIL)
bellense, Acanthoceras bellense Adkins, 1928 † (FOSSIL)
bellsanum, Plesiacanthoceras bellsanum (Stephenson, 1953) † (FOSSIL)
bentonianum, Sumitomoceras bentonianum Cragin, 1893 † (FOSSIL)
benueensis, Benueites benueensis Reyment, 1954 † (FOSSIL)
bergquisti, Metoicoceras bergquisti Cobban, 1983 † (FOSSIL)
besairiei, Metoicoceras besairiei Collignon, 1964 † - syn of: Mrhiliceras lapparenti (Pervinquière, 1907) † (FOSSIL)
besairieri, Proeucalycoceras besairieri Collignon, 1937 † (FOSSIL)
betiokyense, Mantelliceras betiokyense Collignon, 1964 † - syn of: Mantelliceras mantelli (J. de C. Sowerby, 1814) † (FOSSIL)
bifurcata, Romaniceras bifurcata (Aguilera, 1895) † (FOSSIL)
bilobatum, Buchiceras bilobatum Hyatt, 1875 † (FOSSIL)
binicostatus, Mammites binicostatus Petrascheck, 1902 † - syn of: Jeanrogericeras revelerianus (Courtiller, 1860) † (FOSSIL)
biroi, Mantelliceras biroi Collignon, 1964 † - syn of: Mantelliceras saxbii (Sharpe, 1857) † (FOSSIL)
boehmi, Metacalycoceras boehmi Spath, 1926 † - syn of: Calycoceras naviculare (Mantell, 1822) † (FOSSIL)
boesei, Metoicoceras boesei Jones, 1938 † - syn of: Metoicoceras geslinianum (D'Orbigny, 1841) † (FOSSIL)
boreale, Calycoceras boreale Hyatt, 1900 † (FOSSIL)
boreale, Calycoceras boreale Kennedy Cobban & Landman, 1996 † (FOSSIL)
borgesi, Acanthoceras borgesi Douville, 1931 † - syn of: Calycoceras naviculare (Mantell, 1822) † (FOSSIL)
brandi, Quitmaniceras brandi Powell, 1963 † - syn of: Quitmaniceras reaseri Powell, 1963 † (FOSSIL)
brazoense, Mantelliceras brazoense Böse, 1928 † - syn of: Graysonites wacoense (Böse, 1928) † (FOSSIL)
bulbosum, Nigericeras bulbosum (Reyment, 1954) † (FOSSIL)
bunburianum, Protacanthoceras bunburianum Sharpe, 1853 † (FOSSIL)
calabarense, Acompsoceras calabarense Zaborski, 1985 † (FOSSIL)
calvertense, Kamerunoceras calvertense Powell, 1963 † (FOSSIL)
canitaurinum, Calycoceras canitaurinum (Haas, 1949) † (FOSSIL)
cantianum, Mantelliceras cantianum Spath, 1926 † (FOSSIL)
charlestoni, Mantelliceras charlestoni Kellum & Mintz, 1962 † (FOSSIL)
chasca, Acanthoceras chasca Benavides-Caceres, 1956 † (FOSSIL)
chispaensis, Spathites chispaensis Kummel & Decker, 1954 † (FOSSIL)
chouberti, Mammites chouberti Collignon, 1967 † - syn of: Mammites nodosoides (Schlüter, 1871) † (FOSSIL)
chrysanthemum, Utaturiceras chrysanthemum Matsumoto & al., 2003 † (FOSSIL)
clowi, Dunveganoceras clowi Warren & Stelck, 1955 † (FOSSIL)
clydense, Burroceras clydense Cobban, Hook & Kennedy, 1989 † (FOSSIL)
coahuilaensis, Spathites coahuilaensis (Jones, 1938) † (FOSSIL)
cobbani, Mantelliceras cobbani Amédro, 1993 † (FOSSIL)
cobbani, Plesiacanthoceras wyomingense cobbani Atabekjan (FOSSIL)
cobbani, Watinoceras cobbani Collignon, 1966 † (FOSSIL)
collignoni, Eucalycoceras collignoni (Fabre, 1940) † (FOSSIL)
collignoni, Pseudaspidoceras collignoni Cobban & Scott, 1972 † (FOSSIL)
collignoni, Ampakabites collignoni Cobban & Scott, 1972 † - syn of: Pseudaspidoceras collignoni Cobban & Scott, 1972 † (FOSSIL)
coloradoense, Watinoceras coloradoense (Henderson, 1908) † (FOSSIL)
coloradoense praecursor, Watinoceras coloradoense praecursor Wright & Kennedy, 1981 † (FOSSIL)
combesi, Jeanrogericeras combesi Sornay, 1951 † (FOSSIL)
compitalis, Acanthoceras compitalis Stoyanow, 1949 † (FOSSIL)
compressum, Protacanthoceras compressum (Jukes Browne, 1896) † (FOSSIL)
conciliatum, Mammites conciliatum (Stoliczka, 1865) † (FOSSIL)
conditum, Dunveganoceras conditum Haas, 1951 † (FOSSIL)
conlini, Sumitomoceras conlini Wright & Kennedy, 1981 † (FOSSIL)
constricta, Mitonia constricta Renz, 1982 † (FOSSIL)
cookense, Cunningtoniceras cookense Cobban, Hook & Kennedy, 1989 † (FOSSIL)
corroyi, Mantelliceras corroyi Fabre, 1940 † (FOSSIL)
costatum, Nigericeras costatum Barber, 1957 † - syn of: Vascoceras glabrum Barber, 1957 † (FOSSIL)
costatum, Euomphaloceras costatum Cobban & al., 1989 † (FOSSIL)
crassecostatum, Mantelliceras crassecostatum Collignon, 1964 † - syn of: Mantelliceras picteti Hyatt, 1903 † (FOSSIL)
crassicostae, Metoicoceras crassicostae Stephenson, 1953 † (FOSSIL)
crassum, Microsulcatoceras crassum Kennedy & Cobban, 1990 † (FOSSIL)
cunningtoni, Cunningtoniceras cunningtoni (Sharpe, 1855) † (FOSSIL)
cunningtoni meridionale, Cunningtoniceras cunningtoni meridionale (Stoliczka, 1864) † (FOSSIL)
cuspidum, Tarrantoceras cuspidum Stephenson, 1953 † (FOSSIL)
defordi, Metoicoceras defordi Young, 1957 † - syn of: Metoicoceras mosbyense Cobban, 1953 † (FOSSIL)
denizoti, Eucalycoceras denizoti Fabre, 1940 † (FOSSIL)
densicostatum, Neocardioceras densicostatum Cobban, 1988 † (FOSSIL)
dentonense, Eucalycoceras dentonense Moreman, 1942 † - syn of: Pseudocalycoceras angolaense Spath, 1931 † (FOSSIL)
depressum, Watinoceras depressum Wright & Kennedy, 1981 † (FOSSIL)
depressus, Morrowites depressus (Powell, 1963) † (FOSSIL)
deverianum, Romaniceras deverianum (D'Orbigny, 1841) † (FOSSIL)
deverioides, Romaniceras deverioides (de Grossouvre, 1889) † (FOSSIL)
devonense, Tarrantoceras devonense Cobban, 1988 † - syn of: Watinoceras devonense Wright & Kennedy, 1981 † (FOSSIL)
devonense, Protacanthoceras tuberculatum devonense Wright & Kennedy (FOSSIL)
devonense, Watinoceras devonense Wright & Kennedy, 1981 † (FOSSIL)
diabloense, Eucalycoceras diabloense Anderson, 1958 † (FOSSIL)
discoidale, Utaturiceras discoidale (Kossmat, 1895) † (FOSSIL)
dixeyi, Morrowites dixeyi (Reyment, 1955) † (FOSSIL)
dixoni, Mantelliceras dixoni Spath, 1926 † (FOSSIL)
douvillei, Kamerunoceras douvillei (Pervinquière, 1907) † (FOSSIL)
dromense, Calycoceras dromense Hyatt, 1900 † (FOSSIL)
eaglensis, Pseudaspidoceras eaglensis Adkins, 1928 † - syn of: Prionocyclus hyatti Stanton, 1894 † (FOSSIL)
elegans, Lotzeites elegans Kennedy, 2015 † (FOSSIL)
eschii, Kamerunoceras eschii (Solger, 1904) † (FOSSIL)
euomphalum, Euomphaloceras euomphalum (Sharpe, 1855) † (FOSSIL)
evoluta, Mitonia evoluta Renz, 1982 † (FOSSIL)
evolutum, Acanthoceras evolutum Spath, 1926 † - syn of: Euomphaloceras inerme (Pervinquiere, 1907) † (FOSSIL)
evolutum, Yubariceras evolutum Zaborski, 1990 † (FOSSIL)
exile, Tarrantoceras exile Kennedy & Cobban, 1990 † (FOSSIL)
fallense, Acanthoceras amphibolum fallense Cobban (FOSSIL)
falloti, Sharpeiceras falloti Collignon, 1931 † (FOSSIL)
fisherense, Protacanthoceras fisherense Cobban, 1987 † (FOSSIL)
flexicostatum, Tarrantoceras flexicostatum Cobban, 1988 † (FOSSIL)
flexuosum, Acanthoceras flexuosum Crick, 1907 † (FOSSIL)
flexuosum, Pseudaspidoceras flexuosum Powell, 1963 † (FOSSIL)
florencae, Sharpeiceras florencae Spath, 1925 † (FOSSIL)
folleatum, Acanthoceras folleatum White, 1887 † (FOSSIL)
footeanum, Pseudaspidoceras footeanum (Stolickzka, 1864) † (FOSSIL)
fountaini, Graysonites fountaini Young, 1958 † - syn of: Graysonites adkinsi Young, 1958 † (FOSSIL)
frontierense, Metoicoceras frontierense Cobban, 1988 † - syn of: Metoicoceras geslinianum (D'Orbigny, 1841) † (FOSSIL)
furoni, Paramammites furoni Faraud, 1940 † (FOSSIL)
gadeni, Nigericeras gadeni (Chudeau, 1909) † (FOSSIL)
ganuzai, Kamerunoceras ganuzai Wiedmann, 1960 † (FOSSIL)
gentoni, Calycoceras gentoni (Brongnart, 1822) † (FOSSIL)
gentoni, Gentoniceras gentoni (Brongniart, 1822) † (FOSSIL)
geslinianum, Metoicoceras geslinianum (D'Orbigny, 1841) † (FOSSIL)
geyeri, Mantelliceras geyeri Collignon, 1964 † - syn of: Mantelliceras cantianum Spath, 1926 † (FOSSIL)
gibbosum, Metoicoceras gibbosum Hyatt, 1903 † (FOSSIL)
gignouxi, Nigericeras gignouxi Schneegans, 1943 † - syn of: Nigericeras gadeni (Chudeau, 1909) † (FOSSIL)
gilberti, Conlinoceras gilberti Cobban & Scott, 1972 † (FOSSIL)
glabor, Nannometoicoceras glabor Kennedy & Cobban, 1993 † (FOSSIL)
glabrum, Nannometoicoceras glabrum Kennedy & Cobban, 1990 † (FOSSIL)
goliath, Sharpeiceras goliath Haas, 1942 † - syn of: Sharpeiceras florencae Spath, 1925 † (FOSSIL)
gortanii, Acanthoceras gortanii Venzo, 1936 † - syn of: Acanthoceras flexuosum Crick, 1907 † (FOSSIL)
gosavicum, Yubariceras gosavicum (Wiedmann, 1979) † (FOSSIL)
gothicum, Eucalycoceras gothicum Kossmat, 1895 † (FOSSIL)
gracilis, Mitonia gracilis Renz & Alvarez, 1979 † (FOSSIL)
granerosense, Acanthoceras granerosense Cobban & Scott, 1972 † (FOSSIL)
grossouvrei, Metacalycoceras grossouvrei Spath, 1926 † - syn of: Calycoceras naviculare (Mantell, 1822) † (FOSSIL)
guerangeri, Calycoceras guerangeri (Spath, 1863) † (FOSSIL)
hagei, Dunveganoceras hagei Warren & Stelck, 1955 † (FOSSIL)
haresiceratiforme, Nebraskites haresiceratiforme Kennedy & Cobban, 1988 † (FOSSIL)
harpax, Pseudocalycoceras harpax Stoliczka, 1864 † (FOSSIL)
haughi, Pseudocalycoceras haughi Pervinquiere, 1907 † (FOSSIL)
haugi, Pseudocalycoceras haugi Pervinquiere, 1907 † - syn of: Pseudocalycoceras haughi Pervinquiere, 1907 † (FOSSIL)
haugi, Pseudocalycoceras haugi Pervinquiere, 1907 † - syn of: Pseudocalycoceras haughi Pervinquiere, 1907 † (FOSSIL)
hazzardi, Acanthoceras hazzardi Stephenson, 1952 † - syn of: Acanthoceras amphibolum Morrow, 1935 † (FOSSIL)
hoggi, Acanthoceras hoggi Leanza, 1970 † - syn of: Crioceratites yrigoyeni Leanza, 1970 † (FOSSIL)
hosei, Protacanthoceras hosei Cobban, 1987 † (FOSSIL)
hosei sheridanense, Protacanthoceras hosei sheridanense Cobban, 1987 † (FOSSIL)
hyatti, Mantelliceras hyatti Spath, 1925 † - syn of: Mantelliceras saxbii (Sharpe, 1857) † (FOSSIL)
hyattiforme, Mantelliceras hyattiforme Collignon, 1964 † - syn of: Mantelliceras saxbii (Sharpe, 1857) † (FOSSIL)
inaequicostatus, Kamerunoceras inaequicostatus Wiedmann, 1960 † (FOSSIL)
incomptus, Alzadites incomptus Kennedy & Cobban, 1990 † (FOSSIL)
inconstans, Acompsoceras inconstans (Schlüter) † (FOSSIL)
indianense, Eucalycoceras indianense Moreman, 1942 † - syn of: Pseudocalycoceras angolaense Spath, 1931 † (FOSSIL)
indicum, Mantelliceras indicum (Kossmat, 1895) † (FOSSIL)
inerme, Euomphaloceras inerme (Pervinquiere, 1907) † (FOSSIL)
inermis, Cunningtoniceras inermis (Pervinquiére, 1907) † (FOSSIL)
inflatus, Paramammites inflatus Barber, 1957 † - syn of: Paramammites subconciliatus (Choffat, 1898) † (FOSSIL)
irregulare, Burroceras irregulare Cobban, Hook & Kennedy, 1989 † (FOSSIL)
isovokyense, Mantelliceras isovokyense Collignon, 1964 † - syn of: Mantelliceras mantelli (J. de C. Sowerby, 1814) † (FOSSIL)
isovokyense, Kamerunoceras isovokyense Collignon, 1965 † (FOSSIL)
jacqueti, Nigericeras jacqueti Schneegans, 1943 † (FOSSIL)
japonicum, Yubariceras japonicum Matsumoto, Saito & Fukada, 1957 † (FOSSIL)
jimboi tunetana, Acanthoceras jimboi tunetana Pervinquière, 1907 † - syn of: Newboldiceras tunisiense Kennedy, 2015 † (FOSSIL)
johnsonianum, Cunningtoniceras johnsonianum Stephenson, 1955 † (FOSSIL)
joserita, Acanthoceras joserita Stoyanow, 1949 † (FOSSIL)
juddii, Neocardioceras juddii Barrois & Guerne, 1898 † (FOSSIL)
juddii barroisi, Neocardioceras juddii barroisi Wright & Kennedy, 1981 † (FOSSIL)
jukesbrownei, Acanthoceras jukesbrownei Spath, 1926 † (FOSSIL)
kallesi, Romaniceras kallesi Zázvorka, 1958 † (FOSSIL)
kanabense, Metoicoceras kanabense Hyatt, 1903 † - syn of: Metoicoceras gibbosum Hyatt, 1903 † (FOSSIL)
kanabense, Acanthoceras kanabense Stanton, 1894 † - syn of: Euomphaloceras septemseriatum (Cragin, 1893) † (FOSSIL)
kanei, Yubariceras kanei (Jones, 1938) † (FOSSIL)
laevigatum, Neocardioceras laevigatum Cobban, 1988 † (FOSSIL)
lamberti, Nigericeras lamberti Schneegans, 1943 † - syn of: Nigericeras gadeni (Chudeau, 1909) † (FOSSIL)
lapparenti, Mrhiliceras lapparenti (Pervinquière, 1907) † (FOSSIL)
lateretuberculatum, Mantelliceras lateretuberculatum Collignon, 1964 † - syn of: Mantelliceras dixoni Spath, 1926 † (FOSSIL)
laticlavium, Sharpeiceras laticlavium (Sharpe, 1855) † (FOSSIL)
latoventer, Metoicoceras latoventer Stephenson, 1953 † (FOSSIL)
lecointrei, Kamerunoceras lecointrei Collignon, 1966 † (FOSSIL)
lecontei, Acanthoceras lecontei Anderson, 1958 † (FOSSIL)
lewisvillense, Eucalycoceras lewisvillense Moreman, 1942 † - syn of: Pseudocalycoceras angolaense Spath, 1931 † (FOSSIL)
lillianense, Tarrantoceras lillianense (Adkins, 1928) † (FOSSIL)
lozoi, Graysonites lozoi Young, 1958 † - syn of: Graysonites wacoense (Böse, 1928) † (FOSSIL)
lyelli, Acanthoceras lyelli D'Orbigny, 1841 † - syn of: Lyelliceras lyelli (D'Orbigny, 1841) † (FOSSIL)
lymense, Mantelliceras lymense (Spath, 1926) † (FOSSIL)
mantelli, Mantelliceras mantelli (J. de C. Sowerby, 1814) † (FOSSIL)
merewetheri, Euomphaloceras merewetheri Cobban, Hook & Kennedy, 1989 † (FOSSIL)
meridionale, Cunningtoniceras cunningtoni meridionale Stoliczka (FOSSIL)
mexicanum, Sharpeiceras mexicanum Bose, 1928 † (FOSSIL)
mexicanum, Romaniceras mexicanum Jones, 1938 † (FOSSIL)
minimus, Buccinammonites minimus Kennedy & Cobban, 1990 † (FOSSIL)
minor, Sharpeiceras minor Kennedy, Klinger & Lehmann, 2015 † (FOSSIL)
minutum, Neocardioceras minutum Cobban, 1988 † (FOSSIL)
minutum, Paraburoceras minutum Cobban, Hook & Kennedy, 1989 † (FOSSIL)
mite, Cryptometoicoceras mite Kennedy & Cobban, 1990 † (FOSSIL)
mite, Protacanthoceras tuberculatum mite Wright & Kennedy (FOSSIL)
mocambiquense, Sharpeiceras mocambiquense Choffat, 1903 † (FOSSIL)
mohavanensis, Mammites mohavanensis Böse, 1923 † (FOSSIL)
mohovanensis, Paramammites mohovanensis (Böse, 1920) † (FOSSIL)
montanense, Dunveganoceras albertense montanense Cobban (FOSSIL)
mosbyense, Metoicoceras mosbyense Cobban, 1953 † (FOSSIL)
mosquerae, Benueites mosquerae (Karsten, 1886) † (FOSSIL)
muelleri, Metoicoceras muelleri Cobban, 1953 † - syn of: Metoicoceras mosbyense Cobban, 1953 † (FOSSIL)
muldoonense, Acanthoceras muldoonense Cobban & Scott, 1973 † (FOSSIL)
multicostatum, Tarrantoceras multicostatum (Adkins, 1928) † (FOSSIL)
mutabilis, Mammites mutabilis Reyment, 1955 † (FOSSIL)
nanos, Nannometoicoceras nanos Kennedy & Cobban, 1990 † (FOSSIL)
nardini, Buchiceras nardini Redtenbacher, 1873 † - syn of: Tissotioides haplophyllus (Redtenbacher, 1873) † (FOSSIL)
natronense, Dunveganoceras problematicum natronense Cobban (FOSSIL)
naviculare, Calycoceras naviculare (Mantell, 1822) † (FOSSIL)
newboldi, Acanthoceras newboldi Kossmat, 1897 † - syn of: Newboldiceras asiaticum (Jimbo, 1894) † (FOSSIL)
newboldi wyomingense, Calycoceras newboldi wyomingense Cobban, 1988 † - syn of: Newboldiceras asiaticum wyomingense (Cobban, 1988) † (FOSSIL)
nigeriense, Pseudovascoceras nigeriense (Woods, 1911) † (FOSSIL)
nodosoides, Mammites nodosoides (Schlüter, 1871) † (FOSSIL)
novimexicanum, Cunningtoniceras novimexicanum Cobban, Hook & Kennedy, 1989 † (FOSSIL)
obliquus, Jeanrogericeras obliquus (Karrenberg, 1935) † (FOSSIL)
obrieni, Calycoceras obrieni Young, 1957 † - syn of: Calycoceras naviculare (Mantell, 1822) † (FOSSIL)
occidentale, Sharpeiceras occidentale Benavides-Caceres, 1956 † - syn of: Sharpeiceras florencae Spath, 1925 † (FOSSIL)
odonnelli, Watinoceras odonnelli Cobban, Hook & Kennedy, 1989 † (FOSSIL)
offarcinatum, Acanthoceras offarcinatum White, 1887 † (FOSSIL)
oregonense, Mantelliceras oregonense Anderson, 1958 † - syn of: Calycoceras naviculare (Mantell, 1822) † (FOSSIL)
orientale, Calycoceras orientale Matsumoto & al., 1957 † (FOSSIL)
orientale, Newboldiceras orientale Thomel, 1972 † (FOSSIL)
ornatissimum, Yubariceras ornatissimum (Stoliczka, 1864) † (FOSSIL)
ornatum, Metoicoceras ornatum Moreman, 1942 † - syn of: Metoicoceras gibbosum Hyatt, 1903 † (FOSSIL)
otatumei, Yubariceras otatumei (Matsumoto, Saito & Fukada, 1957) † (FOSSIL)
otatumei, Romaniceras otatumei Matsumoto, Saito & Fukada, 1957 † - syn of: Yubariceras otatumei (Matsumoto, Saito & Fukada, 1957) † (FOSSIL)
pachycostatus, Jeanrogericeras pachycostatus Summesberger, 1992 † (FOSSIL)
paganum, Pseudaspidoceras paganum Reyment, 1954 † (FOSSIL)
parvum, Dunveganoceras parvum Cobban, 1953 † (FOSSIL)
patagonicum, Acanthoceras patagonicum Leanza, 1970 † - syn of: Crioceratites yrigoyeni Leanza, 1970 † (FOSSIL)
patens, Mantelliceras patens Collignon, 1964 † - syn of: Mantelliceras picteti Hyatt, 1903 † (FOSSIL)
pedroanum, Pseudaspidoceras pedroanum White, 1887 † - syn of: Pseudaspidoceras footeanum (Stolickzka, 1864) † (FOSSIL)
peltoceroides, Acanthoceras peltoceroides Pavlow & Lamplugh, 1892 † (FOSSIL)
pentagonus, Eucalycoceras pentagonus Jukes-Browne, 1896 † (FOSSIL)
phoenixense, Mantelliceras phoenixense Anderson, 1958 † (FOSSIL)
picteti, Mantelliceras picteti Hyatt, 1903 † (FOSSIL)
picteti, Proeucalycoceras picteti Wright & Kennedy, 1990 † (FOSSIL)
planecostatum, Newboldiceras planecostatum (Kossmat, 1897) † (FOSSIL)
pollocense, Acanthoceras pollocense Benavides-Caceres, 1956 † (FOSSIL)
polymorphus, Paramammites polymorphus (Pervinquiére, 1907) † (FOSSIL)
pondi, Dunveganoceras pondi Haas, 1949 † (FOSSIL)
portalesi, Mantelliceras portalesi Kellum & Mintz, 1962 † (FOSSIL)
poucecoupense, Dunveganoceras poucecoupense Warren & Stelck, 1940 † (FOSSIL)
powelli, Mammites powelli Kennedy & al., 1987 † (FOSSIL)
praecox, Metoicoceras praecox Haas, 1949 † (FOSSIL)
praecursor, Watinoceras coloradoense praecursor Wright & Kennedy (FOSSIL)
problematicum, Dunveganoceras problematicum Cobban, 1988 † (FOSSIL)
problematicum natronense, Dunveganoceras problematicum natronense Cobban, 1988 † (FOSSIL)
proteus, Protacanthoceras proteus Wright & Kennedy, 1980 † (FOSSIL)
proteus vascoceratoides, Protacanthoceras proteus vascoceratoides Wright & Kennedy, 1980 † (FOSSIL)
pseudodeverianum, Romaniceras pseudodeverianum (Jimbo, 1984) † (FOSSIL)
pseudohyatti, Mantelliceras pseudohyatti Collignon, 1964 † - syn of: Mantelliceras dixoni Spath, 1926 † (FOSSIL)
pseudonodosoides, Pseudaspidoceras pseudonodosoides (Choffat, 1898) † (FOSSIL)
puebloense, Kamerunoceras puebloense Cobban & Scott, 1972 † (FOSSIL)
puercoensis, Spathites puercoensis (Herrick & Johnson, 1900) † (FOSSIL)
purisima, Romaniceras purisima Verma & Westermann, 1973 † (FOSSIL)
puzosiiforme, Microsulcatoceras puzosiiforme Kennedy & Cobban, 1990 † (FOSSIL)
rancheriae, Mammites rancheriae Anderson, 1958 † (FOSSIL)
raricostatus, Paramammites raricostatus Barber, 1957 † - syn of: Paramammites subconciliatus (Choffat, 1898) † (FOSSIL)
reaseri, Quitmaniceras reaseri Powell, 1963 † (FOSSIL)
reesidei, Pseudaspidoceras reesidei Benavides-Caceres, 1956 † (FOSSIL)
reesidei, Pseudoaspidoceras reesidei Benavides-Caceres, 1956 † (FOSSIL)
reesidei, Watinoceras reesidei Warren, 1930 † (FOSSIL)
regale, Dunveganoceras albertense regale Cobban (FOSSIL)
renevierii, Acompsoceras renevierii (Sharpe, 1857) † (FOSSIL)
revelerianus, Jeanrogericeras revelerianus (Courtiller, 1860) † (FOSSIL)
reveliereanus, Jeanrogericeras reveliereanus Wiedmann, 1960 † (FOSSIL)
reymenti, Yubariceras reymenti (Collignon, 1967) † (FOSSIL)
reymenti, Benueites reymenti Collignon, 1966 † (FOSSIL)
reynoldsi, Graysonites reynoldsi Kellum & Mintz, 1962 † (FOSSIL)
rhotomagense, Acanthoceras rhotomagense (Brongniart, 1822) † (FOSSIL)
rhotomagense sussexiense, Acanthoceras rhotomagense sussexiense (Mantell) † (FOSSIL)
rioensis, Spathites rioensis Powell, 1963 † (FOSSIL)
robustum, Acanthoceras robustum Crick, 1907 † (FOSSIL)
robustus, Thomelites robustus Kennedy, Cobban, Hancock & Hook, 1989 † (FOSSIL)
rotatile, Tarrantoceras rotatile (Adkins, 1928) † (FOSSIL)
rotomagense asiatica, Acanthoceras rotomagense asiatica Jimbo, 1894 † - syn of: Newboldiceras asiaticum (Jimbo, 1894) † (FOSSIL)
rotomagense judaica, Acanthoceras rotomagense judaica Taubenhaus, 1920 † - syn of: Pseudocalycoceras haughi Pervinquiere, 1907 † (FOSSIL)
rotomagensis, Metacanthoplites rotomagensis Brongniart, 1822 † - syn of: Acanthoceras rhotomagense (Brongniart, 1822) † (FOSSIL)
rubeyi, Calycoceras rubeyi Cobban, 1988 † (FOSSIL)
rusticum, Metasigaloceras rusticum (Sowerby, 1817) † (FOSSIL)
saithense, Acompsoceras saithense (Gueranger) † (FOSSIL)
salmuriensis, Kamerunoceras salmuriensis (Courtiller, 1867) † (FOSSIL)
sangalense, Acanthoceras sangalense Benavides-Caceres, 1956 † (FOSSIL)
santaanaense, Romaniceras santaanaense Jones, 1938 † - syn of: Romaniceras mexicanum Jones, 1938 † (FOSSIL)
sarthacense, Gentoniceras sarthacense (Bayle, 1878) † (FOSSIL)
saxatilis, Rhamphidoceras saxatilis Kennedy & Cobban, 1990 † (FOSSIL)
saxbii, Mantelliceras saxbii (Sharpe, 1857) † (FOSSIL)
saxitalis, Rhamphidoceras saxitalis Cobban & Kennedy, 1990 † (FOSSIL)
scheibei, Codazziceras scheibei (Riedel, 1938) † (FOSSIL)
schindewolfi, Kamerunoceras schindewolfi Collignon, 1965 † (FOSSIL)
schlueteri, Sharpeiceras schlueteri Hyatt, 1903 † (FOSSIL)
scotti, Nigericeras scotti Cobban, 1972 † (FOSSIL)
seitzi, Acanthoceras seitzi Riedel, 1932 † (FOSSIL)
sellardsi, Tarrantoceras sellardsi (Adkins, 1928) † (FOSSIL)
septemseriatum, Euomphaloceras septemseriatum (Cragin, 1893) † (FOSSIL)
serotinus, Thomelites serotinus (Wright & Kennedy, 1981) † (FOSSIL)
sheridanense, Protacanthoceras hosei sheridanense Cobban (FOSSIL)
slizewiczi, Buchiceras slizewiczi Fallot, 1885 † (FOSSIL)
spiniger, Kastanoceras spiniger Kennedy & Cobban, 1990 † (FOSSIL)
spinosum, Newboldiceras asiaticum spinosum Kossmat (FOSSIL)
spinosus, Benueites spinosus Reyment, 1954 † - syn of: Benueites mosquerae (Karsten, 1886) † (FOSSIL)
spissum, Mantelliceras spissum Collignon, 1964 † - syn of: Mantelliceras saxbii (Sharpe, 1857) † (FOSSIL)
stantoni, Tarrantoceras stantoni (Adkins, 1928) † (FOSSIL)
stoliczkai, Metacalycoceras stoliczkai Collignon, 1937 † - syn of: Calycoceras naviculare (Mantell, 1822) † (FOSSIL)
subconciliatus, Paramammites subconciliatus (Choffat, 1898) † (FOSSIL)
subdepressus, Morrowites subdepressus Cobban & Hook, 1983 † (FOSSIL)
subgentoni, Gentoniceras subgentoni (Spath, 1926) † (FOSSIL)
sussexiense, Acanthoceras rhotomagense sussexiense Mantell (FOSSIL)
swallovi, Metoicoceras swallovi (Shumard, 1859) † (FOSSIL)
swalloviforme, Metoicoceras swalloviforme Collignon, 1964 † - syn of: Mrhiliceras lapparenti (Pervinquière, 1907) † (FOSSIL)
tarrantense, Conlinoceras tarrantense (Adkins, 1928) † (FOSSIL)
tassaraensis, Pseudaspidoceras tassaraensis Meister & al., 1992 † (FOSSIL)
tavense, Jeanrogericeras tavense (Faraud, 1940) † (FOSSIL)
tegulicium, Protacanthoceras tegulicium Wright & Kennedy, 1980 † (FOSSIL)
templetonense, Eucalycoceras templetonense Cobban, 1988 † (FOSSIL)
tenereensis, Thomelites tenereensis Meister & al., 1994 † (FOSSIL)
tenue, Acompsoceras tenue Collignon, 1964 † (FOSSIL)
texanum, Microsulcatoceras texanum Kennedy & Cobban, 1990 † (FOSSIL)
thompsonense, Watinoceras thompsonense Cobban, 1988 † (FOSSIL)
tinrhertense, Nigericeras tinrhertense Collignon & Roman, 1981 † - syn of: Paravascoceras cauvini (Chudeau, 1909) † (FOSSIL)
tinrhertense, Kamerunoceras tinrhertense Collignon, 1965 † (FOSSIL)
tlahualiloensis, Tlahualiloceras tlahualiloensis Kellum & Mintz, 1962 † (FOSSIL)
toribioense, Romaniceras toribioense Jones, 1938 † - syn of: Romaniceras mexicanum Jones, 1938 † (FOSSIL)
trachyomphalum, Acanthoceras trachyomphalum Drug, 1883 † - syn of: Spinocrioceras trachyomphalum (Drug, 1883) † (FOSSIL)
transiens, Neocardioceras transiens Kennedy & al., 1996 † (FOSSIL)
transitorium, Burroceras transitorium Cobban & al., 1989 † (FOSSIL)
trinidadensis, Benueites trinidadensis Renz, 1982 † (FOSSIL)
tuberculatum, Mantelliceras tuberculatum (Mantell, 1822) † (FOSSIL)
tuberculatum, Protacanthoceras tuberculatum Thomel, 1972 † (FOSSIL)
tuberculatum devonense, Protacanthoceras tuberculatum devonense Wright & Kennedy, 1980 † (FOSSIL)
tuberculatum mite, Protacanthoceras tuberculatum mite Wright & Kennedy, 1980 † (FOSSIL)
tuberculatus, Paramammites tuberculatus Barber, 1957 † - syn of: Paramammites subconciliatus (Choffat, 1898) † (FOSSIL)
tunisiense, Newboldiceras tunisiense Kennedy, 2015 † (FOSSIL)
turoniense, Kamerunoceras turoniense (D'Orbigny, 1850) † (FOSSIL)
underwoodi, Eucalycoceras underwoodi Powell, 1963 † - syn of: Pseudocalycoceras angolaense Spath, 1931 † (FOSSIL)
uptonense, Neocardioceras uptonense Cobban, 1988 † (FOSSIL)
vascoceratoides, Protacanthoceras proteus vascoceratoides Wright & Kennedy (FOSSIL)
venezolana, Mitonia venezolana Renz & Alvarez, 1979 † (FOSSIL)
ventnorense, Mantelliceras ventnorense Diener, 1925 † (FOSSIL)
vergonsense, Newboldiceras vergonsense (Collignon, 1937) † (FOSSIL)
verrucosum, Protacanthoceras arkelli verrucosum Wright & Kennedy (FOSSIL)
vetula, Protacanthoceras vetula Cobban, 1987 † (FOSSIL)
vicinale, Utaturiceras vicinale (Stoliczka, 1864) † (FOSSIL)
viterboensis, Romaniceras viterboensis Haas, 1960 † (FOSSIL)
wacoense, Graysonites wacoense (Böse, 1928) † (FOSSIL)
westonensis, Alzadites westonensis Kennedy & Cobban, 1990 † (FOSSIL)
whitei, Metoicoceras whitei Hyatt, 1903 † - syn of: Metoicoceras geslinianum (D'Orbigny, 1841) † (FOSSIL)
wingi, Morrowites wingi (Morrow, 1935) † (FOSSIL)
wintoni, Pseudacanthoceras wintoni Adkins, 1928 † (FOSSIL)
woodwardi, Neocardioceras woodwardi Cobban, Hook & Kennedy, 1989 † (FOSSIL)
wooldridgei, Graysonites wooldridgei Young, 1958 † - syn of: Graysonites wacoense (Böse, 1928) † (FOSSIL)
wyomingense, Plesiacanthoceras wyomingense (Reagan, 1924) † (FOSSIL)
wyomingense, Newboldiceras asiaticum wyomingense Cobban (FOSSIL)
wyomingense, Euomphaloceras wyomingense Reeside & Weymouth, 1931 † - syn of: Neogastroplites cornutus (Whiteaves, 1885) † (FOSSIL)
wyomingense cobbani, Plesiacanthoceras wyomingense cobbani Atabekjan, 1985 † (FOSSIL)
yubarense, Yubariceras yubarense (Matsumoto & al., 1957) † (FOSSIL)
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