Classification of the family Hammatoceratidae

Fm. †Hammatoceratidae Buckman 1887
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Subfm. †Erycitinae Spath 1928
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G. †Abbasites Buckman 1921
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†Abbasites abbas Buckman 1921
†Abbasites gardincola de Gregorio 1886
Invalid names: Ambersites Buckman 1921 [synonym]
G. †Abbasitoides Geczy 1966
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†Abbasitoides modestus Vacek 1886
†Abbasitoides placidus Vacek 1886
G. †Cagliceras Rulleau and Elmi 2001
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†Cagliceras costulosum Merla 1934
†Cagliceras elaphum Merla 1934
†Cagliceras elaphus Merla 1934
†Cagliceras enigmaticum Kovács and Géczy 2008
†Cagliceras picenum Fossa-Mancini 1915
†Cagliceras robustum Merla 1934
G. †Erycites
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Subg. †Erycites (Abbasitoides) Geczy 1966
†Erycites barodiscus Gemmellaro 1886
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Invalid names: Erycites exulatus Callomon and Chandler 1994 [synonym]
†Erycites costatus Merla 1933
†Erycites crassiventris Merla 1934
†Erycites fallifax Arkell 1958
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Invalid names: Ammonites fallax Benecke 1865 [replaced]
†Erycites gerecsensis Kovács and Géczy 2008
†Erycites intermedius Hantken in Prinz 1904
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Invalid names: Erycites schafarziki Prinz 1904 [synonym]
†Erycites labrosus Quenstedt 1886
†Erycites reussi Hauer 1856
†Erycites robustus Merla 1934
†Erycites subquadratus Géczy 1966
†Erycites sutneri Gemmellaro 1886
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Invalid names: Erycites ovatus Géczy 1966 [synonym]
G. †Fissilobiceras Buckman 1919
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†Fissilobiceras ovale Quenstedt 1886
†Fissilobiceras zitteli Gottsche 1878
G. †Geczyceras Martínez 1992
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†Geczyceras allobrogense Dumortier 1874
†Geczyceras bonarellii Parisch and Viale 1906
†Geczyceras clausum Gabilly 1973
†Geczyceras costatum Gabilly 1973
†Geczyceras costulosum Merla 1934
†Geczyceras galaczi Kovács 2009
†Geczyceras martinezae Kovács 2009
†Geczyceras perplanum Prinz 1904
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Invalid names: Hammatoceras clavatum Fossa-Mancini 1914 [synonym]
†Geczyceras porcarellense Bonarelli 1899
†Geczyceras speciosum Janensch 1902
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†Hammatoceras insigne Schubler 1831
†Hammatoceras lorteti Dumortier 1874
†Hammatoceras pachu Buckman 1921
†Hammatoceras semilunatum Quenstedt 1885
†Hammatoceras sieboldi Oppel 1862
†Hammatoceras simulator Monestier 1921
†Hammatoceras trigonatum Quenstedt 1885
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Invalid names: Hammatoceras cappucinum Buckman 1921 [synonym]
Invalid names: Accardia Cresta 1997 [synonym], Chartronia Buckman 1898 [synonym], Pachammatoceras Buckman 1921 [synonym]
Subfm. †Hammatoceratinae Buckman 1887
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G. †Bredyia
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†Bredyia brancoi Prinz 1904
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Invalid names: Hammatoceras lotharingicum Benecke 1905 [synonym], Parammatoceras boyeri Elmi 1963 [synonym]
†Bredyia rugata Buckman 1925
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Invalid names: Hammatoceras dolium Buckman 1889 [replaced], Hammatoceras prinzi Geczy 1966 [synonym]
†Bredyia subinsignis Oppel 1856
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Invalid names: Burtonia crassornata Buckman 1910 [synonym], Hammatoceras dumortieri Prinz 1904 [synonym], Hammatoceras vighi Geczy 1966 [synonym]
Invalid names: Burtonia Buckman 1910 [replaced], Pseudammatoceras [synonym]
G. †Crestaites Rulleau and Elmi 2001
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†Crestaites goyi Martinez 1992
†Crestaites meneghinii Bonarelli 1899
†Crestaites szentei Kovács 2009
†Crestaites victorii Bonarelli 1895
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Invalid names: Hammatoceras strictum Prinz 1904 [synonym]
G. †Erycitoides Westermann 1964
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†Erycitoides spinatus Westermann 1964
Invalid names: Kialagvikes Westermann 1964 [synonym]
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†Euaptetoceras amplectens Buckman 1889
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Invalid names: Witchellia aguilonia Imlay 1964 [synonym]
Invalid names: Ceccaites Cresta 1997 [synonym], Csernyeiceras Géczy 1966 [synonym], Parammatoceras [synonym]
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Subg. †Eudmetoceras (Eudmetoceras) Buckman 1920
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Invalid names: Rhodaniceras Elmi 1963 [synonym]
G. †Onychoceras Wunstrorf 1905
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†Onychoceras confertissimum Whitfield 1936
†Onychoceras differens Wunstorf 1907
G. †Paviaites Cresta 1997
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†Paviaites iris Gemmellaro 1886
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Invalid names: Hammatoceras tenerum Vacek 1886 [synonym]
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†Planammatoceras kochi Prinz 1904
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Invalid names: Hammatoceras magocsy Prinz 1904 [synonym]
G. †Pseudaptetoceras Géczy 1966
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†Planammatoceras (Pseudaptetoceras) tricolore Westermann and Riccardi 1982
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Invalid names: Deltotoceras corroyi Gerard 1930 [synonym], Hammatoceras discus Merla 1902 [synonym]
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Subg. †Puchenquia (Gerthiceras) Westermann and Riccardi 1982
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†Puchenquia (Gerthiceras) compressa Westermann and Riccardi 1982
†Puchenquia (Gerthiceras) mendozana Westermann and Riccardi 1982
Subg. †Puchenquia (Puchenquia) Westermann and Riccardi 1972
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Subfm. †Podagrosiceratinae Westermann and Riccardi 1979
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G. †Podagrosiceras Maubeuge and Lambert 1956
G. †Westermanniceras Riccardi 2000
G. †Rarenodia Venturi 1975
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†Rarenodia planulata Venturi 1975
Subfm. †Zurcheriinae Hyatt 1900
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†Haplopleuroceras mundum Buckman 1907
†Haplopleuroceras subspinatum Buckman and Buckman 1881
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†Malladaites parvispinatus Buckman and Buckman 1892
†Malladaites pertinax Vacek 1886
†Malladaites sandovali Dietze et al. 2017
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†Spinammatoceras pugnax Vacek 1886
†Spinammatoceras sagax Vacek 1886
†Spinammatoceras tenax Vacek 1886
Invalid names: Shahrudites Seyed-Emami 2006 [synonym]
G. †Zurcheria
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Subg. †Zurcheria (Parazurcheria) Fernández-López 1988
Invalid names: Parazurcheria Fernandez-Lopez 1988 [synonym]