Classification of Howarth 2013

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Invalid names: Sherbornites Buckman 1923 [synonym], Stiphromorphites Buckman 1923 [synonym]
Subcl. †Ammonoidea Zittel 1884 [ammonite]
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Or. †Ammonitida Hyatt 1889
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Subor. †Ammonitina Hyatt 1889
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Superfm. †Eoderoceratoidea Spath 1929
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Fm. †Amaltheidae Hyatt 1867
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G. †Amaltheus de Montfort 1808
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Subg. †Amaltheus (Amaltheus) de Montfort 1808
Subg. †Amaltheus (Pseudoamaltheus) Frebold 1922
Invalid names: Nordamaltheus Repin 1968 [synonym], Proamaltheus Lange 1932 [synonym]
G. †Pleuroceras Hyatt 1868
Invalid names: Paltopleuroceratidae Spath 1926 [synonym]
Fm. †Coeloceratidae Haug 1910
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G. †Andicoeloceras Hillebrandt 2006
G. †Bakonyceras Geczy and Meister 2007
G. †Meridiceras Hillebrandt 2006
G. †Miltoceras Wiedenmayer 1980
G. †Pimelites
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Invalid names: Diaphorites Fucini 1896 [synonym]
G. †Pseudoskirroceras Wiedenmayer 1980
G. †Zamaiceras Rakús and Guex 2002
Invalid names: Pimelitidae Wiedenmayer 1977 [synonym]
Fm. †Dactylioceratidae Hyatt 1867
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Subfm. †Dactylioceratinae Hyatt 1867
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Invalid names: Transicoeloceras [synonym]
G. †Collina Bonarelli 1893
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Invalid names: Collinites Atrops 1972 [synonym], Mucrodactylites [synonym]
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Subg. †Dactylioceras (Dactylioceras) Hyatt 1867
Subg. †Dactylioceras (Orthodactylites) Buckman 1926
Invalid names: Anguidactylites Buckman 1926 [synonym], Arcidactylites Buckman 1926 [synonym], Athlodactylites Buckman 1927 [synonym], Curvidactylites Buckman 1927 [synonym], Eodactylites Schmidt-Effing 1972 [synonym], Koinodactylites Buckman 1927 [objective synonym], Leptodactylites Buckman 1926 [synonym], Microdactylites [synonym], Nomodactylites Buckman 1927 [synonym], Parvidactylites Buckman 1927 [synonym], Peridactylites Buckman 1926 [synonym], Planicoeloceras Venturi and Ferri 2001 [synonym], Rakusites Guex 1971 [synonym], Simplidactylites Buckman 1927 [synonym], Toxodactylites Buckman 1926 [synonym], Vermidactylites Buckman 1926 [synonym], Xeinodactylites Buckman 1926 [synonym]
G. †Nodicoeloceras Buckman 1926
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Invalid names: Crassicoeloceras Buckman 1926 [synonym], Fibulocoeloceras Venturi and Ferri 2001 [synonym], Lobodactylites Buckman 1926 [synonym], Mesodactylites Pinna and Levi-Setti 1971 [synonym], Multicoeloceras Buckman 1926 [synonym], Spinicoeloceras Buckman 1926 [synonym]
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Invalid names: Platystrophites Levi-Setti and Pinna 1971 [synonym], Telodactylites Pinna and Levi-Setti 1971 [synonym]
G. †Reynesoceras Spath 1936
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Invalid names: Aveyroniceras [synonym]
G. †Septimaniceras Faure 2002
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Invalid names: Gabillytes Guex 1971 [synonym], Omolonoceras Dagis 1967 [synonym]
Invalid names: Kedoceratinae Dagis 1968 [synonym], Mesodactylioceratinae Pinna and Levi-Setti 1971 [synonym], Nodicoeloceratinae Venturi and Ferri 2001 [synonym], Reynesoceratinae Wiedenmayer 1977 [synonym]
Subfm. †Reynesocoeloceratinae Dommergues 1986
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G. †Bettoniceras Wiedenmayer 1977
G. †Cetonoceras Wiedenmayer 1977
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Invalid names: Seccianoceras Venturi 1995 [synonym]
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Invalid names: Paralytoceras Frebold 1922 [synonym]
G. †Reynesocoeloceras Geczy 1976
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Invalid names: Indunoceras Wiedenmayer 1977 [synonym]
Fm. †Eoderoceratidae Spath 1929
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Subfm. †Eoderoceratinae Spath 1929
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Invalid names: Hemimicroceras Spath 1925 [synonym], Microceras Hyatt 1867 [replaced], Ophideroceras Spath 1925 [synonym]
G. †Dubariceras Dommergues et al. 1984
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Invalid names: Farinaccites Faraoni et al. 1997 [synonym]
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Invalid names: Paraderoceras Venturi et al. 2004 [synonym]
G. †Eteoderoceras Edmunds 2009
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Invalid names: Deroceras Hyatt 1867 [replaced]
G. †Metaderoceras Spath 1925
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Metaderoceras spirale Venturi et al. 2007
Invalid names: Spiniclaviceras Venturi et al. 2007 [synonym]
G. †Parahyperderoceras Schlatter 1980
G. †Paramicroderoceras Dommergues et al. 1994
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Invalid names: Praederoceras Dietz 1916 [objective synonym]
Invalid names: Paramicroderoceratinae Venturi et al. 2004 [synonym]
Subfm. †Fanninoceratinae Dommergues and Meister 1999
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G. †Andidiscus Hillebrandt 2006
G. †Eoamaltheus Hillebrandt 1981
G. †Fanninoceras McLearn 1930
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Subg. †Fanninoceras (Charlotticeras) Smith and Tipper 1996
Subg. †Fanninoceras (Fanninoceras) McLearn 1930
Invalid names: Austromorphites Leanza and Blasco 1990 [synonym]
Invalid names: Deroceratidae Hyatt 1867 [synonym], Dubariceratidae Dommergues and Meister 1999 [synonym], Hemimicroceratidae Spath 1929 [synonym], Microceratidae Spath 1926 [synonym], Xipheroceratidae Spath 1925 [synonym]
Fm. †Liparoceratidae Hyatt 1867
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G. †Aegoceras
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Subg. †Aegoceras (Aegoceras) Waagen 1869
Subg. †Aegoceras (Oistoceras) Buckman 1911
Invalid names: Amblycoceras Hyatt 1900 [objective synonym], Defossiceras Buckman 1913 [synonym]
G. †Liparoceras Hyatt 1867
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Subg. †Liparoceras (Becheiceras) Trueman 1918
Subg. †Liparoceras (Liparoceras) Hyatt 1867
Fm. †Phricodoceratidae Spath 1938
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G. †Capreoliceras Alkaya and Meister 1995
G. †Foetterleiceras Rakús and Guex 2002
G. †Phricodoceras Hyatt 1900
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Invalid names: Hemiparinodiceras Geczy 1959 [synonym]
G. †Pseudophricodoceras Mouterde et al. 1983
G. †Villania Till 1909
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Villania latispira Venturi et al. 2005
Invalid names: Coeloderoceras [synonym], Epideroceras [synonym], Omoderoceras Venturi et al. 2004 [synonym]
Invalid names: Epideroceratidae Dommergues and Meister 1999 [synonym]
Fm. †Polymorphitidae Haug 1887
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Subfm. †Polymorphitinae Haug 1887
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G. †Gemmellaroceras Hyatt 1900
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Gemmellaroceras involutum Venturi and Ferri 2001
Gemmellaroceras pseudocarinatum Venturi et al. 2005
Invalid names: Furlites Venturi and Ferri 2001 [synonym], Leptonotoceras [synonym], Pelingoceras Venturi et al. 2005 [synonym], Tubellites Buckman 1924 [synonym]
G. †Jamesonites Buckman 1923
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Invalid names: Platynoticeras [synonym]
G. †Polymorphites Haug 1887
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Polymorphites acutiventris Venturi et al. 2007
Invalid names: Caleites Venturi and Ferri 2001 [synonym], Gorgheiceras Venturi and Ferri 2001 [synonym], Paramorphites Venturi et al. 2007 [synonym]
G. †Uptonia
Invalid names: Furlitinae Venturi et al. 2007 [synonym], Parinodiceratinae Edmunds 2009 [synonym]
Subfm. †Tropidoceratinae Hyatt 1900
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G. †Acanthopleuroceras Hyatt 1900
G. †Catriceras Venturi 1978
G. †Dayiceras
G. †Paratropidoceras Dommergues and Meister 2004
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Invalid names: Tunisiceras Dommergues et al. 2004 [synonym]
G. †Tropidoceras Hyatt 1867
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Invalid names: Eremiticeras Faraoni et al. 2002 [synonym]
Invalid names: Acanthopleuroceratinae Arkell 1950 [synonym]
Superfm. †Hildoceratoidea Hyatt 1867
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Fm. †Graphoceratidae Buckman 1905
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Subfm. †Graphoceratinae Buckman 1905
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G. †Brasilia
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Invalid names: Apedogyria Buckman 1899 [synonym], Brasilina Buckman 1899 [synonym], Paneia Buckman 1904 [synonym], Paquieria Buckman 1899 [synonym], Planifastigites Buckman 1925 [synonym], Vacekia Buckman 1899 [synonym], Wiltshireia Buckman 1899 [synonym]
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Invalid names: Depaoceras Buckman 1902 [synonym], Hosoureites Sato 1958 [synonym], Lucya Buckman 1902 [synonym], Ludwigella Buckman 1901 [synonym], Oedania Buckman 1904 [synonym], Platygraphoceras Buckman 1902 [synonym], Stokeia Buckman 1904 [synonym]
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Invalid names: Braunsella Buckman 1904 [synonym], Braunsina Buckman 1902 [synonym], Darellia [synonym], Darellina Buckman 1904 [synonym], Deltoidoceras Buckman 1902 [synonym], Deltotoceras Buckman 1904 [synonym], Dissoroceras Buckman 1902 [synonym], Hugia Buckman 1904 [synonym], Lopadoceras Buckman 1904 [synonym], Reynesella [synonym], Reynesia Buckman 1902 [synonym], Toxolioceras [synonym]
G. †Ludwigia
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Invalid names: Cosmogyria Buckman 1898 [synonym], Crickia Buckman 1899 [synonym], Hyattia Buckman 1899 [synonym], Kiliania Buckman 1899 [synonym], Ludwigina Buckman 1899 [synonym], Murchisonia Engel 1896 [objective synonym], Pseudographoceras Buckman 1899 [synonym], Strophogyria Buckman 1899 [synonym], Welschia Buckman 1898 [synonym]
Subfm. †Leioceratinae Spath 1936
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Invalid names: Costiceras Contini 1969 [synonym], Rhaeboceras Buckman 1899 [synonym]
G. †Cylicoceras Buckman 1899
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Invalid names: Geyerina Buckman 1913 [synonym], Hyattina Buckman 1899 [synonym]
G. †Leioceras
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Invalid names: Ancolioceras [synonym], Cypholioceras Buckman 1899 [synonym], Manselia Buckman 1899 [synonym]
G. †Staufenia
Fm. †Hammatoceratidae Buckman 1887
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Subfm. †Erycitinae Spath 1928
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G. †Abbasites Buckman 1921
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Invalid names: Ambersites Buckman 1921 [synonym]
G. †Cagliceras Rulleau and Elmi 2001
G. †Erycites
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Invalid names: Abbasitoides Geczy 1966 [synonym]
Subfm. †Hammatoceratinae Buckman 1887
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G. †Bredyia
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Invalid names: Burtonia Buckman 1910 [replaced], Pseudammatoceras [synonym]
G. †Crestaites Rulleau and Elmi 2001
G. †Erycitoides Westermann 1964
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Invalid names: Kialagvikes Westermann 1964 [synonym]
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Invalid names: Ceccaites Cresta 1997 [synonym], Csernyeiceras Géczy 1966 [synonym], Parammatoceras [synonym]
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Invalid names: Rhodaniceras Elmi 1963 [synonym]
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Invalid names: Accardia Cresta 1997 [synonym], Chartronia Buckman 1898 [synonym], Geczyceras Martínez 1992 [synonym], Pachammatoceras Buckman 1921 [synonym]
G. †Onychoceras Wunstrorf 1905
G. †Paviaites Cresta 2002
G. †Pseudaptetoceras Géczy 1966
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Subg. †Puchenquia (Gerthiceras) Westermann and Riccardi 1982
Subg. †Puchenquia (Puchenquia) Westermann and Riccardi 1972
Subfm. †Podagrosiceratinae Westermann and Riccardi 1979
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G. †Podagrosiceras Maubeuge and Lambert 1956
G. †Westermanniceras Riccardi 2000
Subfm. †Zurcheriinae Hyatt 1900
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Invalid names: Shahrudites Seyed-Emami 2006 [synonym]
G. †Zurcheria
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Invalid names: Parazurcheria Fernandez-Lopez 1988 [synonym]
Fm. †Hildoceratidae Hyatt 1867
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Subfm. †Arieticeratinae Howarth 1955
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G. †Arieticeras Seguenza 1885
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Invalid names: Geczya Fantini Sestini 1977 [synonym], Meneghinia Vecchia 1949 [synonym], Protoarieticeras Cantaluppi 1970 [synonym], Pseudoarieticeras Cantaluppi 1970 [synonym], Seguenziceras Levi 1896 [synonym]
G. †Canavaria Gemmellaro 1886
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Invalid names: Naxensiceras Vecchia 1949 [synonym], Oregonites Wiedenmayer 1980 [synonym]
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Invalid names: Seguentia Fucini 1931 [nomen nudum], Trinacrioceras Fucini 1931 [nomen nudum], Ugdulenia Cantaluppi 1970 [synonym]
G. †Fontanelliceras Fucini 1931
G. †Leptaleoceras Buckman 1918
G. †Tauromeniceras Mouterde 1967
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Invalid names: Neoamaciaticeras Cantaluppi 1970 [objective synonym]
Subfm. †Bouleiceratinae Arkell 1950
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Invalid names: Colcanapites Collignon 1958 [synonym]
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Invalid names: Achilleia Renz 1913 [synonym]
G. †Jacobella Jeannet 1908
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Invalid names: Neoparoniceras Rulleau et al. 2003 [synonym], Oxyparoniceras [synonym]
G. †Kohaticeras Fatmi and Hölder 1975
G. †Nejdia Arkell 1952
Subfm. †Grammoceratinae Buckman 1904
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Invalid names: Dactylogrammites Buckman 1925 [synonym]
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Invalid names: Paradumortieria Elmi and Caloo-Fortier 1985 [synonym], Phenakoceras Maubeuge 1949 [synonym], Phenakocerites Maubeuge 1950 [objective synonym]
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Invalid names: Costigrammoceras Buckman 1926 [synonym]
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Invalid names: Gruneria Gabilly 1974 [synonym]
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Invalid names: Canavarina Buckman 1904 [synonym], Cotteswoldia [synonym], Nadorites Elmi and Caloo-Fortier 1985 [synonym], Walkericeras Buckman 1913 [synonym]
G. †Podagrosites Guex 1973
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Invalid names: Monestieria Cossmann 1922 [synonym]
G. †Troitsaia Poulton and Tipper 1991
G. †Yakounia
Invalid names: Dumortieriinae Schindewolf 1964 [synonym], Monestierinae Sapunov 1965 [synonym]
Subfm. †Harpoceratinae Neumayr 1875
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G. †Cleviceras Howarth 1992
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Invalid names: Elegantuliceras Buckman 1913 [synonym], Leptarpites Repin 1970 [synonym], Ochotoceras [synonym]
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Invalid names: Falcifericeras Breistroffer 1949 [objective synonym], Gallitellia Venturi and Ferri 2001 [synonym], Glyptarpites [synonym], Harpoceratoides [synonym], Kolymoceras Dagis 1970 [synonym], Lioceras Bayle 1878 [synonym], Maconiceras Buckman 1926 [synonym], Phaularpites [synonym], Tardarpoceras Buckman 1927 [synonym]
G. †Osperleioceras Krimholtz and Tazikhin 1957
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Invalid names: Pseudopolyplectus [synonym]
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Invalid names: Micropolyplectus Guex 1973 [synonym], Praepolyplectus Venturi 1981 [synonym]
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Subg. †Pseudolioceras (Pseudolioceras) Buckman 1889
Invalid names: Buckmanites [synonym], Praehaploceras Monestier 1930 [synonym], Pseudowalkericeras Maubeuge 1949 [synonym]
G. †Taffertia
G. †Tiltoniceras Buckman 1913
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Tiltoniceras propinquum Whiteaves 1884
Invalid names: Pacificeras Repin 1970 [synonym]
Invalid names: Polyplectinae Venturi 1981 [synonym]
Subfm. †Hildoceratinae Hyatt 1867
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G. †Atacamiceras Hillebrandt 1987
G. †Hildaites
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Subg. †Hildaites (Hildaites) Buckman 1921
Subg. †Hildaites (Martanites) Venturi 1997
Hildaites clavatus Sassaroli and Venturi 2010
Hildaites spiralis Sassaroli and Venturi 2010
Invalid names: Cingolites Sassaroli and Venturi 2010 [synonym], Harpohildoceras [synonym], Hildoceratoides [synonym], Murleyiceras Buckman 1921 [synonym], Neotaffertia Venturi and Ferri 2001 [synonym], Petranoceras Venturi 1995 [synonym], Praemercaticeras Venturi 1981 [synonym]
G. †Hildaitoides Hillebrandt 1987
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Invalid names: Goniohildoceras Seguenza 1886 [synonym], Urkutites Géczy 1967 [synonym]
Invalid names: Mercaticeratinae Guex 1973 [synonym]
Subfm. †Leukadiellinae Macchioni and Venturi 2000
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Subfm. †Protogrammoceratinae Mattei 1974
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G. †Fuciniceras Haas 1913
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Invalid names: Eofuciniceras Cantaluppi 1970 [synonym], Neofuciniceras Cantaluppi 1970 [synonym]
G. †Lioceratoides Spath 1919
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Invalid names: Nagaoceras Matsumoto 1947 [synonym], Neolioceratoides [synonym], Platyharpites Buckman 1927 [synonym]
G. †Protogrammoceras Spath 1913
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Subg. †Protogrammoceras (Fieldingiceras) Wiedenmayer 1980
Subg. †Protogrammoceras (Matteiceras) Wiedenmayer 1980
Invalid names: Argutarpites Buckman 1923 [synonym], Bassaniceras Fucini 1929 [objective synonym], Eoprotogrammoceras Cantaluppi 1970 [synonym], Neoprotogrammoceras Cantaluppi 1970 [synonym], Paltarpites Buckman 1922 [synonym], Wrightia Gemmellaro 1886 [replaced]
Subfm. †Tmetoceratinae Spath 1936
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Invalid names: Tmetoites Westermann 1964 [synonym]
Fm. †Phymatoceratidae Hyatt 1867
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G. †Brodieia
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Invalid names: Brodiceras Buckman 1899 [objective synonym], Merlaites Gabilly 1974 [synonym], Pseudobrodieia Guex 1972 [synonym], Whitbyiceras [synonym]
G. †Furloceras Elmi and Rulleau 1995
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Invalid names: Mouterdeiceras Elmi and Rulleau 1995 [synonym]
G. †Haugia
G. †Paronychoceras Guex 2000
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Invalid names: Denckmannia Buckmann 1898 [synonym], Loryella Breistroffer 1949 [synonym], Pelecoceras Hyatt 1867 [synonym], Picenia Fossa-Mancini 1919 [synonym], Praerycites Venturi 1981 [synonym], Rarenodia Venturi 1975 [synonym]
Invalid names: Haugiella Gabilly 1974 [nomen dubium]
Fm. †Sonniniidae Buckman 1892
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Subfm. †Sonniniinae Buckman 1892
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G. †Pseudoshirbuirnia Dietz 2005
G. †Sonninia
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Subg. †Sonninia (Alaskinia) Westermann 1978
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Invalid names: Sonninia (Alaskoceras) Westermann 1969 [replaced]
Subg. †Sonninia (Papilliceras) Buckman 1920
Subg. †Sonninia (Sonninia) Douville 1879
G. †Sonninites Buckman 1923
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Invalid names: Dundryites Buckman 1926 [synonym]
Subfm. †Witchelliinae Callomon and Chandler 2006
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Invalid names: Darellella Buckman 1904 [synonym], Nannina Buckman 1927 [synonym], Nannoceras Buckman 1923 [synonym]
G. †Guhsania
G. †Newmarracarroceras Hall 1989
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Invalid names: Anolkoleiites Buckman 1926 [synonym], Gelasinites Buckman 1925 [synonym], Hyalinites Buckman 1924 [synonym], Maceratites Buckman 1928 [synonym], Pelekodites Buckman 1923 [synonym], Rubrileiites Buckman 1926 [synonym], Spatulites Buckman 1928 [synonym], Zugella Buckman 1927 [synonym], Zugophorites Buckman 1922 [synonym]
Invalid names: Hammatoceratoidea Schindewolf 1964 [synonym], Harpocerataceae Wedekind 1917 [synonym]
Superfm. †Psiloceratoidea Hyatt 1867
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Fm. †Arietitidae Hyatt 1875
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Subfm. †Agassiceratinae Spath 1924
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Invalid names: Aetomoceras Hyatt 1900 [synonym]
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Invalid names: Claviceras Venturi and Nannarone 2002 [synonym], Paracoronites Buckman 1927 [synonym], Pseudagassiceras Dommergues et al. 2004 [synonym]
Subfm. †Alsatitinae Spath 1924
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G. †Alsatites Haug 1894
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Invalid names: Proarietites Lange 1922 [synonym], Tayloricites Guex 1987 [synonym]
G. †Gonioptychoceras Lange 1941
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Invalid names: Alsatitoides Guex 1980 [synonym], Proarnioceras Blind 1963 [synonym]
G. †Tipperoceras Taylor 1998
Invalid names: Proarietitinae Spath 1924 [synonym]
Subfm. †Arietitinae Hyatt 1875
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Invalid names: Arniotites [synonym], Burkhardticeras Lopez 1967 [synonym], Eparnioceras Spath 1924 [synonym], Laevispirus Venturi and Nannarone 2002 [synonym], Melanhippites Crickmay 1928 [synonym]
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Invalid names: Arieticeras Quenstedt 1882 [nomen vanum], Coroniceras (Megarietites) Spath 1922 [synonym]
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Invalid names: Coroniceras (Pseudoasteroceras) Spath 1922 [synonym]
Subg. †Coroniceras (Guexiceras) Taylor 1998
Subg. †Coroniceras (Paracoroniceras) Spath 1922
Invalid names: Arnioceratoides Spath 1922 [synonym], Epammonites Spath 1922 [synonym], Pararnioceras [synonym], Primarietites Buckman 1926 [synonym], Saccaiaceras Venturi and Nannarone 2002 [synonym]
G. †Longziceras Wang and He 1981
G. †Schreinbachites Bloos 1994
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Subg. †Vermiceras (Gyrophioceras) Spath 1924
Subg. †Vermiceras (Paracaloceras) Spath 1923
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Invalid names: Vermiceras (Alpinoceras) Lange 1941 [synonym], Vermiceras (Centauroceras) Blind 1963 [synonym]
Subg. †Vermiceras (Vermiceras) Hyatt 1889
Invalid names: Dalaticeras Meister et al. 2002 [synonym], Diplosellites Buckman 1925 [synonym], Discoceras Hyatt 1867 [replaced], Keynshamites Buckman 1926 [synonym], Metophioceras Spath 1924 [synonym], Protocymbites Spath 1923 [synonym]
Invalid names: Arnioceratidae Spath 1924 [synonym]
Subfm. †Asteroceratinae Spath 1946
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G. †Arctoasteroceras Frebold 1960
G. †Bagnolites Donovan 1998
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Invalid names: Euasteroceras Donovan 1953 [synonym]
G. †Euerbenites Blau et al. 2002
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Invalid names: Erbenites Blau et al. 2001 [replaced]
G. †Parasteroceras Dommergues et al. 1986
G. †Protechioceras Spath 1925
G. †Ptycharietites Spath 1925
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Invalid names: Pompeckioceras [synonym]
G. †Bartoliniceras Taylor et al. 2001
Subfm. †Hypasteroceratinae Venturi and Nannarone 2002
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G. †Hypasteroceras Spath 1923
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Invalid names: Asaphoceras [synonym], Cancelliceras Venturi and Nannarone 2002 [synonym], Oxydiscoceras Venturi and Nannarone 2003 [synonym]
Subfm. †Pseudotropitinae Donovan and Forsey 1973
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Fm. †Cymbitidae Buckman 1919
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G. †Cymbites Neumayr 1878
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Invalid names: Metacymbites [synonym]
G. †Hyerifalchia Fucini 1907
Fm. †Echioceratidae Buckman 1913
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Invalid names: Ophioceras Hyatt 1867 [replaced], Pleurechioceras Trueman and Williams 1925 [synonym]
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Invalid names: Parechioceras Buckman 1914 [synonym]
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Subg. †Leptechioceras (Leptechioceras) Buckman 1923
Invalid names: Psilechioceras Erben 1956 [synonym]
G. †Orthechioceras Trueman and Williams 1925
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Invalid names: Homechioceras Trueman and Williams 1925 [synonym]
G. †Palaeoechioceras Spath 1929
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Invalid names: Hypechioceras Spath 1956 [synonym], Protechioceras Trueman and Williams 1927 [replaced]
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Invalid names: Echioceratoides [synonym], Epechioceras Trueman and Williams 1925 [synonym], Euechioceras Trueman and Williams 1925 [synonym], Kamptechioceras Trueman and Williams 1925 [synonym], Metechioceras Trueman and Williams 1925 [synonym], Stenechioceras Buckman 1927 [synonym], Vobstericeras Trueman and Williams 1925 [synonym]
G. †Plesechioceras Trueman and Williams 1925
Fm. †Oxynoticeratidae Hyatt 1875
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G. †Cheltonia
G. †Gleviceras Buckman 1918
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Invalid names: Glevumites Buckman 1924 [synonym], Guibaliceras Buckman 1918 [synonym], Riparioceras Schindewolf 1962 [synonym], Tutchericeras Buckman 1919 [synonym], Victoriceras Buckman 1918 [synonym]
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Invalid names: Carixiceras Spath 1925 [synonym], Fastigiceras Buckman 1919 [synonym], Homoxynoticeras Buckman 1925 [synonym], Kleistoxynoticeras Buckman 1925 [synonym], Metoxynoticeras [synonym], Phylloxynotites Buckman 1924 [synonym], Retenticeras Buckman 1920 [synonym]
Fm. †Psiloceratidae Hyatt 1867
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Subfm. †Discamphiceratinae Guex and Rakus 1991
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G. †Paradiscamphiceras Taylor 1988
Subfm. †Psiloceratinae Hyatt 1867
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G. †Badouxia Guex and Taylor 1976
G. †Caloceras
G. †Franziceras Buckman 1923
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Invalid names: Sunrisites Guex 1980 [synonym]
G. †Murihikuites Stevens 2004
G. †Paraphylloceras Salfeld 1919
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Invalid names: Primapsiloceras Repin 1981 [synonym], Psilonoticeras Quenstedt 1883 [objective synonym], Transipsiloceras Guex 1980 [synonym]
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Invalid names: Hagenowiceras Lange 1922 [objective synonym], Neophyllites Lange 1941 [synonym]
Invalid names: Sunrisitinae Hillebrandt 2000 [synonym]
Invalid names: Caloceratidae Buckman 1906 [synonym]
Fm. †Schlotheimiidae Spath 1923
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Invalid names: Argoceras Steinmann 1925 [synonym], Boucaulticeras Spath 1924 [synonym], Charmasseiceras Spath 1924 [synonym], Encycloceras Blind 1963 [synonym], Gydanoceras Repin 1972 [synonym], Hesperites Pompeckj 1895 [synonym], Hongkongites Grabau 1928 [synonym], Pseudoschlotheimia Spath 1924 [synonym], Sulciferites Spath 1922 [synonym]
G. †Kammerkarites Spath 1924
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Invalid names: Megastomoceras Lange 1941 [synonym]
G. †Macrogrammites Buckman 1928
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Invalid names: Storthoceras Lange 1941 [synonym]
G. †Saxoceras
G. †Schlotheimia Bayle 1878
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Invalid names: Anguliferites Lange 1951 [synonym], Scamnoceras Lange 1924 [objective synonym]
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Invalid names: Curviceras Blind 1963 [synonym], Teneroceras Lange 1952 [objective synonym]
Invalid names: Waehneroceratinae Rakus 1975 [synonym]
Invalid names: Arietitacea Hyatt 1875 [synonym]
Subfm. †Phricodoceratinae Spath 1938
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Invalid names: Villaniinae Arkell 1957 [synonym]
G. †Orthodactylites Buckman 1926
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Invalid names: Kedonoceras Dagis 1968 [synonym], Kryptodactylites Buckman 1926 [synonym], Tenuidactylites Buckman 1926 [synonym]
G. †Papilliceras Buckman 1920
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Invalid names: Prepapillites Buckman 1927 [synonym]