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Hildoceratoidea
Taxonomy
Hildocerataceae was named by Hyatt (1867). It is not extant.
It was corrected as Hildoceratoidea by Meister and Friebe (2003), Hillebrandt (2006), Sarih et al. (2007), Howarth (2013), Benzaggagh et al. (2022) and Sandoval (2022).
It was assigned to Psiloceratida by Meister and Friebe (2003); to Ammonoidea by Sarih et al. (2007); and to Ammonitina by Donovan et al. (1981), Thomson and Smith (1992), Arthur et al. (1993), Smith and Tipper (1996), Hillebrandt (2006), Howarth (2013), Benzaggagh et al. (2022) and Sandoval (2022).
It was corrected as Hildoceratoidea by Meister and Friebe (2003), Hillebrandt (2006), Sarih et al. (2007), Howarth (2013), Benzaggagh et al. (2022) and Sandoval (2022).
It was assigned to Psiloceratida by Meister and Friebe (2003); to Ammonoidea by Sarih et al. (2007); and to Ammonitina by Donovan et al. (1981), Thomson and Smith (1992), Arthur et al. (1993), Smith and Tipper (1996), Hillebrandt (2006), Howarth (2013), Benzaggagh et al. (2022) and Sandoval (2022).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1867 | Hildocerataceae Hyatt |
| 1952 | Harpocerataceae Arkell p. 259 |
| 1981 | Hildocerataceae Donovan et al. |
| 1992 | Hildocerataceae Thomson and Smith p. 33 |
| 1993 | Hildocerataceae Arthur et al. p. 29 |
| 1996 | Hildocerataceae Smith and Tipper p. 54 |
| 2003 | Hildoceratoidea Meister and Friebe |
| 2006 | Hildoceratoidea Hillebrandt p. 229 |
| 2007 | Hildoceratoidea Sarih et al. p. 99 |
| 2013 | Hildoceratoidea Howarth p. 68 |
| 2022 | Hildoceratoidea Benzaggagh et al. |
| 2022 | Hildoceratoidea Sandoval p. 807 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Superfm. †Hildoceratoidea Hyatt 1867
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G. †Diplesioceras
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†Diplesioceras diplesium Buckman 1920
†Diplesioceras fischeri Dietze et al. 2022
Fm. †Graphoceratidae Buckman 1905
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G. †Ancolioceras
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†Ancolioceras citaae Geczy 1967
†Ancolioceras krymholzi Geczy 1967
†Ancolioceras noszkyi Geczy 1967
†Ancolioceras subacutum Buckman 1899
†Ancolioceras subfalcatum Buckman 1899
†Ancolioceras substriatum Buckman 1899
†Ancolioceras viallii Geczy 1967
G. †Cordubiceras Oloriz and Tavera 1979
Subfm. †Graphoceratinae Buckman 1905
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G. †Brasilia
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†Brasilia baldii Geczy 1967
†Brasilia bradfordensis Buckman 1881
†Brasilia elmii Geczy 1967
†Brasilia falcatiformis Geczy 1967
†Brasilia howarthi Geczy 1967
†Brasilia theobaldi Geczy 1967
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]
G. †Graphoceras
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†Graphoceras limitatum Buckman 1902
†Graphoceras pulchrum Buckman 1902
†Graphoceras vscriptum Buckman 1888
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]
G. †Hyperlioceras
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†Hyperlioceras curvicostatum Buckman 1907
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 Bayle 1878
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†Ludwigia armipotens Buckman 1899
†Ludwigia baylii Buckman 1887
†Ludwigia cornu Buckman 1881
†Ludwigia crassa Horn 1909
†Ludwigia depilata Buckman 1925
†Ludwigia fueloepi Geczy 1967
†Ludwigia gradata Buckman 1904
†Ludwigia murchisonae Sowerby 1829
†Ludwigia reflua Buckman 1904
†Ludwigia subtuberculata Rieber 1963
†Ludwigia tuberata Buckman 1899
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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G. †Canavarella
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Invalid names: Costiceras Contini 1969 [synonym], Rhaeboceras Buckman 1899 [synonym]
G. †Costileioceras Maubeuge 1950
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†Costileioceras opalinoides Mayer 1864
†Costileioceras sinon Bayle 1878
G. †Cylicoceras Buckman 1899
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Invalid names: Geyerina Buckman 1913 [synonym], Hyattina Buckman 1899 [synonym]
G. †Leioceras
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†Leioceras capillare Buckman 1928
†Leioceras comptocostosum Chandler and Callomon 2009
†Leioceras comptum Reinecke 1818
†Leioceras costosum Quenstedt 1886
†Leioceras crassicostatum Rieber 1963
†Leioceras evertens Buckman 1899
†Leioceras goetzendorfense Dorn 1935
†Leioceras opalinum Reinecke 1818
†Leioceras paucicostatum Rieber 1993
†Leioceras striatum Buckman 1899
†Leioceras subcostosum Buckman 1899
†Lioceras concavum Sowerby 1815
Invalid names: Cypholioceras Buckman 1899 [synonym], Manselia Buckman 1899 [synonym]
G. †Staufenia
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†Staufenia discoidea Quenstedt 1886
†Staufenia latiumbilicus Quenstedt 1886
†Staufenia sehndensis Hoffmann 1913
Fm. †Hildoceratidae Hyatt 1867
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Subfm. †Arieticeratinae Howarth 1955
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G. †Arieticeras Seguenza 1885
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†Arieticeras algovianum Oppel 1862
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Invalid names: Ammonites retrorsicosta Oppel 1862 [synonym], Arieticeras almoetianum Fucini 1931 [synonym]
†Arieticeras amalthei Oppel 1853
†Arieticeras apertum Monestier 1934
†Arieticeras bertrandi Kilian 1889
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Invalid names: Hildoceras reynesi Fucini 1908 [synonym], Hildoceras reynesianum Fucini 1908 [synonym]
†Arieticeras domarense Meneghini 1867
†Arieticeras japonicum Matsumoto 1947
†Arieticeras lupheri Imlay 1968
†Arieticeras micrasterias Meneghini 1874
†Arieticeras ruthenense Reynes 1868
Invalid names: Geczya Fantini Sestini 1977 [synonym], Meneghinia Vecchia 1949 [synonym], Protoarieticeras Cantaluppi 1970 [synonym], Pseudoarieticeras Cantaluppi 1970 [synonym], Seguenziceras Levi 1896 [synonym]
G. †Emaciaticeras
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†Emaciaticeras archimedis Fucini 1931
†Emaciaticeras emaciatum Catullo 1853
†Emaciaticeras fervidum Fucini 1931
†Emaciaticeras lottii Gemmellaro 1885
Invalid names: Seguentia Fucini 1931 [nomen nudum], Trinacrioceras Fucini 1931 [nomen nudum], Ugdulenia Cantaluppi 1970 [synonym]
G. †Leptaleoceras Buckman 1918
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†Leptaleoceras accuratum Fucini 1931
†Leptaleoceras compressum Monestier 1934
†Leptaleoceras insigne Fucini 1931
†Leptaleoceras leptum Buckman 1918
†Leptaleoceras primoglabrum Hillebrandt 2006
†Leptaleoceras pseudoradians Reynes 1868
†Leptaleoceras ugdulenai Gemmellaro 1885
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Invalid names: Arieticeras lozeriense Monestier 1934 [synonym]
G. †Tauromeniceras Mouterde 1967
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†Tauromeniceras mazetieri Dubar 1927
†Tauromeniceras nerinea Fucini 1931
Invalid names: Neoamaciaticeras Cantaluppi 1970 [objective synonym], Tauromenia Fucini 1931 [replaced]
Invalid names: Seguenziceratinae Spath 1924 [replaced]
Subfm. †Bouleiceratinae Arkell 1950
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G. †Bouleiceras
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Subg. †Bouleiceras (Colcanapites) Collignon 1958
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†Bouleiceras (Colcanapites) colcanapi Collignon 1958
†Bouleiceras arabicum Arkell 1952
†Bouleiceras elegans Arkell 1952
†Bouleiceras marraticum Arkell 1952
†Bouleiceras nitescens Thevenin 1906
†Bouleiceras rebillyi Collignon 1958
†Bouleiceras rectum Arkell 1952
†Bouleiceras rochi Collignon 1958
†Bouleiceras tumidum Arkell 1952
Invalid names: Colcanapites Collignon 1958 [synonym]
G. †Frechiella
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†Frechiella achillei Renz 1912
†Frechiella helenae Renz 1925
†Frechiella kammerkarensis Stolley 1903
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†Frechiella kammerkarensis buranensis Renz 1933
Invalid names: Frechiella liviae Renz 1925 [synonym], Frechiella pannonica Prinz 1906 [synonym], Frechiella stolleyi Renz 1925 [synonym]
†Frechiella octaviae Renz 1925
†Frechiella subcarinata Young and Bird 1822
Invalid names: Achilleia Renz 1913 [synonym]
G. †Jacobella Jeannet 1908
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†Jacobella lugeoni Jeannet 1908
Invalid names: Neoparoniceras Rulleau et al. 2003 [synonym], Oxyparoniceras [synonym]
G. †Kohaticeras Fatmi and Hölder 1975
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†Kohaticeras razai Fatmi and Hölder 1975
†Kohaticeras rehmani Fatmi and Hölder 1975
G. †Nejdia Arkell 1952
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†Nejdia arabica Gelin 2022
†Nejdia bramkampi Arkell 1952
†Nejdia furnishi Arkell 1952
†Nejdia pseudogruneri Thevenin 1908
G. †Paroniceras Bonarelli 1893
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†Paroniceras bisbinensis Renz 1922
†Paroniceras helveticum Renz 1922
†Paroniceras sternale d'Orbigny 1845
†Paroniceras substernale Pelosio 1968
Subfm. †Grammoceratinae Buckman 1904
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G. †Catulloceras
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†Catulloceras dumortieri Tholliere 1874
Invalid names: Dactylogrammites Buckman 1925 [synonym]
G. †Dumortieria
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†Dumortieria brancoi Benecke 1905
†Dumortieria costula Reinecke 1818
†Dumortieria gundershofensis Haug 1887
†Dumortieria insignisimilis Braun 1867
†Dumortieria kochi Benecke 1905
†Dumortieria latumbilicata Geczy 1967
†Dumortieria levesquei d'Orbigny 1844
†Dumortieria meneghinii Zittel 1887
†Dumortieria moorei Lycett 1857
†Dumortieria prisca Buckman 1891
†Dumortieria pseudoradiosa Branco 1879
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Invalid names: Ammonites undulatus Quenstedt 1885 [synonym]
†Dumortieria radiosa Seebach 1864
†Dumortieria rustica Buckman 1902
†Dumortieria sparsicosta Haug 1887
†Dumortieria striatulocostata Quenstedt 1885
†Dumortieria tabulata Buckman 1892
Invalid names: Paradumortieria Elmi and Caloo-Fortier 1985 [synonym], Phenakoceras Maubeuge 1949 [synonym], Phenakocerites Maubeuge 1950 [objective synonym]
G. †Grammoceras
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†Grammoceras normanianum d'Orbigny 1900
†Grammoceras penestriatulum Buckman 1902
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Invalid names: Costigrammoceras costigerum Buckman 1926 [synonym]
†Grammoceras striatulum Sowerby 1825
†Grammoceras thouarsense d'Orbigny 1844
†Grammoceras timorense Krumbeck 1923
Invalid names: Costigrammoceras Buckman 1926 [synonym]
G. †Phlyseogrammoceras Buckman 1901
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†Phlyseogrammoceras dispansiforme Wunstorf 1904
†Phlyseogrammoceras dispansum Lycett 1860
Invalid names: Gruneria Gabilly 1974 [synonym], Gruneria Gabilly 1974 [synonym], Phlyseogrammoceras dispansiforme Wunstorf 1904 [valid], Phlyseogrammoceras dispansum Lycett 1860 [valid]
G. †Phlyseogrammoceras Buckman 1901
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†Phlyseogrammoceras dispansiforme Wunstorf 1904
†Phlyseogrammoceras dispansum Lycett 1860
Invalid names: Gruneria Gabilly 1974 [synonym], Gruneria Gabilly 1974 [synonym], Phlyseogrammoceras dispansiforme Wunstorf 1904 [valid], Phlyseogrammoceras dispansum Lycett 1860 [valid]
G. †Pleydellia
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Subg. †Pleydellia (Pleydellia) Buckman 1904
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†Pleydellia (Pleydellia) aalensis Zieten 1830
†Pleydellia (Pleydellia) ruttneri Seyed-Emami et al. 2008
†Pleydellia arkelli Maubeuge 1950
†Pleydellia buckmani Maubeuge 1947
†Pleydellia costulata Zieten 1830
†Pleydellia falcifer Maubeuge 1950
†Pleydellia leura Buckman 1890
†Pleydellia misera Buckman 1902
†Pleydellia subcompta Branco 1879
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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†Podagrosites aratum Buckman 1892
†Podagrosites pseudogrunowi Guex 1975
†Podagrosites quadratus Quenstedt 1846
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†Pseudogrammoceras aratum Buckman 1890
†Pseudogrammoceras bingmanni Denckmann 1887
†Pseudogrammoceras differens Ernst 1923
†Pseudogrammoceras doerntense Denckmann 1887
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Invalid names: Pseudogrammoceras explicatum Buckman 1904 [synonym]
†Pseudogrammoceras fallaciosum Bayle 1878
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Invalid names: Pseudogrammoceras cotteswoldiae Buckman 1902 [synonym], Pseudogrammoceras expeditum Buckman 1902 [synonym], Pseudogrammoceras pedicum Buckman 1904 [synonym], Pseudogrammoceras regale Buckman 1904 [synonym], Pseudogrammoceras subfallaciosum Buckman 1902 [synonym]
†Pseudogrammoceras latescens Simpson 1843
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Invalid names: Ammonites bodei Denckmann 1887 [synonym], Hildoceras quadratum Haug 1885 [synonym]
†Pseudogrammoceras mediterraneum García Gómez and Rivas 1980
†Pseudogrammoceras muelleri Denckmann 1887
†Pseudogrammoceras pachu Buckman 1902
†Pseudogrammoceras struckmanni Denckmann 1887
†Pseudogrammoceras subquadratum Bukman 1890
†Pseudogrammoceras subregale Pinna 1968
†Pseudogrammoceras thrasu Buckman 1902
Invalid names: Monestieria Cossmann 1922 [synonym]
G. †Pseudolillia
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†Pseudolillia apenninica Sassaroli and Venturi 2005
†Pseudolillia emiliana Reynes 1868
†Pseudolillia murvillensis Maubeuge 1949
G. †Shakraceras
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. †Canavaria Gemmellaro 1886
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Subg. †Canavaria (Canavaria) Gemmellaro 1886
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†Canavaria (Canavaria) finitima Fucini 1931
†Canavaria (Canavaria) naxensis Gemmellaro 1886
†Canavaria (Canavaria) pulcherrima Fucini 1931
†Canavaria cultraroi Fucini 1931
†Canavaria haugi Gemellaro 1885
†Canavaria rosenbergi Fucini 1931
†Canavaria zancleana Fucini 1931
Invalid names: Naxensiceras Vecchia 1949 [synonym], Oregonites Wiedenmayer 1980 [synonym]
G. †Cleviceras Howarth 1992
G. †Eleganticeras
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†Eleganticeras elegans Sowerby 1815
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Invalid names: Ammonites capellinus Schlotheim 1820 [synonym], Osperleioceras viluiense Krimholtz 1956 [synonym]
†Eleganticeras elegantulum Young and Bird 1828
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Invalid names: Ammonites ovatulus Simpson 1855 [synonym], Ammonites rugatulus Simpson 1855 [synonym], Ammonites similis Simpson 1843 [synonym], Eleganticeras pseudoelegans Buckman 1913 [synonym]
†Eleganticeras exaratum Young and Bird 1828
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Invalid names: Ammonites erratus Simpson 1855 [synonym], Ammonites multifoliatus Simpson 1855 [synonym]
Invalid names: Elegantuliceras Buckman 1913 [synonym], Leptarpites Repin 1970 [synonym], Ochotoceras [synonym]
G. †Harpoceras
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Subg. †Harpoceras (Harpoceras) Waagen 1869
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†Harpoceras (Harpoceras) kisslingi Hug 1898
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Invalid names: Glyptarpites glyptus Buckman 1927 [synonym]
†Harpoceras (Harpoceras) lassum Buckman 1927
†Harpoceras (Harpoceras) mediterraneum Pinna 1968
†Harpoceras (Harpoceras) rulleaui Bécaud 2006
†Harpoceras (Harpoceras) strangewaysi Sowerby 1820
†Harpoceras (Harpoceras) subexaratum Bonarelli 1899
†Harpoceras crassefalcatum Waagen 1875
†Harpoceras dynastes Waagen 1875
†Harpoceras eseri Oppel 1856
†Harpoceras falciferum Sowerby 1820
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Invalid names: Ammonites mulgravius Young and Bird 1828 [synonym], Harpoceras concinnum Buckman 1927 [synonym], Harpoceras falciferoides Buckman 1927 [synonym], Harpoceras falcula Buckman 1926 [synonym], Harpoceras fellenbergi Hug 1898 [synonym], Phaularpites exiguus Buckman 1928 [synonym], Tardarpoceras tardum Buckman 1927 [synonym]
†Harpoceras ignobile Sowerby 1840
†Harpoceras kobelli Oppel 1863
†Harpoceras lunula Zieten 1830
†Harpoceras nitescens Schlegelmilch 1976
†Harpoceras pseudoserpentinum Gabilly 1973
†Harpoceras rauracum Mayer 1864
†Harpoceras serpentinum Schlotheim 1813
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Invalid names: Ammonites alternatus Simpson 1843 [synonym]
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], Phaularpites [synonym], Tardarpoceras Buckman 1927 [synonym]
G. †Maconiceras Buckman 1926
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†Maconiceras soloniacense Lissajous 1906
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Invalid names: Maconiceras vigoense Buckman 1926 [synonym]
G. †Neolioceratoides
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†Neolioceratoides durtalense Gabilly 1973
†Neolioceratoides hoffmanni Gemmellaro 1886
G. †Osperleioceras Krimholz 1957
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Subg. †Osperleioceras (Osperleioceras) Krimholz 1957
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†Osperleioceras (Osperleioceras) authelini Monestier 1921
†Osperleioceras (Osperleioceras) reynesi Monestier 1921
†Osperleioceras (Osperleioceras) rivierense Monestier 1921
†Osperleioceras (Osperleioceras) subcostulatum Monestier 1921
Invalid names: Pseudopolyplectus [synonym]
G. †Ovaticeras
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†Ovaticeras ovatum Young and Bird 1822
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Invalid names: Ovaticeras pseudovatum Buckman 1918 [synonym]
G. †Polyplectus
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†Polyplectus appenninicus Haas 1913
†Polyplectus pluricostatum Haas 1913
†Polyplectus pluricostatus Haas 1913
Invalid names: Micropolyplectus Guex 1973 [synonym]
G. †Praepolyplectus Venturi 1981
G. †Pseudolioceras
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Subg. †Pseudolioceras (Pseudolioceras) Buckman 1889
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†Pseudolioceras (Pseudolioceras) boulbiense Young and Bird 1822
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Invalid names: Ammonites falcodiscus Quenstedt 1885 [synonym], Ammonites lectus Simpson 1843 [synonym], Ammonites simplex Simpson 1855 [synonym], Ammonites wurttenbergeri Denckmann 1887 [synonym], Pseudolioceras fabrei Monestier 1931 [synonym]
†Pseudolioceras (Pseudolioceras) lythense Young and Bird 1828
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Invalid names: Ammonites leptophyllus Simpson 1855 [synonym], Ammonites subconcavus Young and Bird 1828 [synonym], Harpoceras kopiki Wierzbowski and Kuliki 1981 [synonym], Praehaploceras zweiselei Monestier 1931 [synonym], Pseudolioceras dumortieri Buckman 1904 [synonym], Pseudolioceras gradatum Buckman 1902 [synonym], Pseudolioceras kedonense Repin 1966 [synonym], Pseudolioceras pumilum Buckman 1902 [synonym], Pseudolioceras spitsbergense Frebold 1975 [synonym], Pseudolioceras whitbiense Buckman 1911 [synonym], Pseudolioceras xistense Monestier 1931 [synonym]
Subg. †Pseudolioceras (Tugurites)
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†Tugurites fastigatus Westermann 1969
†Tugurites tugurensis Kalacheva and Sey 1970
†Tugurites whiteavesi White 1889
†Pseudolioceras alienum Dagis 1967
†Pseudolioceras beyrichi Schloenbach 1865
†Pseudolioceras compactile Simpson 1855
†Pseudolioceras costistriatum Westermann 1969
†Pseudolioceras lythense Young and Bird 1828
†Pseudolioceras maclintocki Haughton 1858
Invalid names: Buckmanites [synonym], Praehaploceras Monestier 1930 [synonym], Pseudowalkericeras Maubeuge 1949 [synonym]
G. †Sphenarpites
G. †Tiltoniceras Buckman 1913
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†Tiltoniceras antiquum Wright 1882
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Invalid names: Ammonites capillatus Denckmann 1887 [synonym], Harpoceras schroederi Denckmann 1893 [synonym], Ovaticeras facetum Repin 1966 [synonym]
†Tiltoniceras costatum Buckman 1913
†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 bisulcatus Sassaroli and Venturi 2012
†Hildaites calamantis Sassaroli and Venturi 2012
†Hildaites chatryi Bécaud 2006
†Hildaites clavatus Sassaroli and Venturi 2010
†Hildaites crassus Guex 1973
†Hildaites evolutus Sassaroli and Venturi 2012
†Hildaites exilis Venturi 1973
†Hildaites levisoni Simpson 1843
†Hildaites murleyi Buckman 1841
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Invalid names: Ammonites borealis Seebach 1864 [synonym], Hildoceras undicosta Merla 1933 [synonym], Hildoceratoides propeserpentinus Buckman 1921 [synonym], Murleyiceras aptum Buckman 1922 [synonym]
†Hildaites pionneaui Bécaud 2006
†Hildaites planiventris Sassaroli and Venturi 2012
†Hildaites pseudolevisoni Venturi 1981
†Hildaites sanderi Arkell 1952
†Hildaites serpentiniformis Buckman 1921
†Hildaites spiralis Sassaroli and Venturi 2010
†Hildaites striatus Guex 1973
†Hildaites subserpentinum Buckman 1921
†Hildaites subserpentinus Buckman 1921
†Hildaites wrighti Spath 1913
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
G. †Hildoceras
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Subg. †Hildoceras (Lillia) Bayle 1878
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†Ammonites (Lillia) howelli White 1889
†Ammonites (Lillia) kialagvikensis White 1889
†Hildoceras ameuri Rulleau et al. 2001
†Hildoceras apertum Gabilly 1976
†Hildoceras bastiani Fucini 1905
†Hildoceras bifrons Bruguiere 1792
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Invalid names: Ammonites hildensis Young and Bird 1822 [synonym], Ammonites walcotii Sowerby 1815 [synonym], Hildoceras angustisiphonatum Prinz 1904 [synonym]
†Hildoceras caterinii Merla 1933
†Hildoceras crassa Mitzopoulos 1930
†Hildoceras crassum Mitzopoulos 1930
†Hildoceras graecum Renz 1912
†Hildoceras laticosta Bellini 1900
†Hildoceras lusitanicum Meister 1913
†Hildoceras snoussi Elmi 1977
†Hildoceras sublevisoni Fucini 1919
†Hildoceras tethysi Geczy 1967
Invalid names: Goniohildoceras Seguenza 1886 [synonym], Urkutites Géczy 1967 [synonym]
G. †Mercaticeras
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†Mercaticeras dilatatum Meneghini 1883
†Mercaticeras dilatum Meneghini 1883
†Mercaticeras hellenicum Renz 1906
†Mercaticeras humeralis Merla 1933
†Mercaticeras mercati Hauer 1856
†Mercaticeras rursicostatum Merla 1932
†Mercaticeras thyrrenicum Fucini 1905
†Mercaticeras umbilicatum Buckman 1913
G. †Orthildaites
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†Orthildaites becaudi Kovács 2011
†Orthildaites douvillei Haug 1884
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Invalid names: Hildoceras (Lillia) renzi Mitzopoulos 1930 [synonym], Orthildaites intermedius Guex 1973 [synonym], Orthildaites orthus Buckman 1923 [synonym]
G. †Parahildaites
Subfm. †Leukadiellinae Macchioni and Venturi 2000
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G. †Leukadiella
+
†Leukadiella helenae Renz 1913
†Leukadiella ionica Renz and Renz 1947
†Leukadiella jeanneti Renz 1927
G. †Renziceras
Subfm. †Mercaticeratinae Guex 1973
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G. †Pseudocrassiceras Rulleau and Jattiot 2019
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†Pseudocrassiceras bayani Dumortier 1874
†Pseudocrassiceras frantzi Reynes 1868
Subfm. †Protogrammoceratinae Mattei 1974
+
G. †Fuciniceras Haas 1913
+
†Fuciniceras ambiguum Fucini 1900
†Fuciniceras balatonense Géczy and Meister 1998
†Fuciniceras bicicolae Bonarelli 1895
†Fuciniceras bonarellii Fucini 1900
†Fuciniceras boscense Reynes 1868
†Fuciniceras celebratum Fucini 1900
†Fuciniceras cornacaldense Tausch 1890
†Fuciniceras costicillatum Fucini 1900
†Fuciniceras costicillatum detractum d'Orbigny 1900
†Fuciniceras dilectum Fucini 1900
†Fuciniceras dubari Cantaluppi and Montanari 1976
†Fuciniceras fontaneillesi Dommergues and Meister 1986
†Fuciniceras formosum Wiedenmayer 1977
†Fuciniceras hungaricum Geczy 1976
†Fuciniceras lavinianum Fucini 1900
+
†Fuciniceras lavinianum inclytum Fucini 1900
Invalid names: Grammoceras portisi Fucini 1900 [synonym], Hildoceras intumescens Fucini 1901 [synonym]
†Fuciniceras marianii Fucini 1904
†Fuciniceras pectinatum Meneghini 1881
†Fuciniceras perlicatum Fucini 1905
†Fuciniceras praecurionii Geczy 1976
†Fuciniceras suejensis Monestier 1934
†Fuciniceras targionii Fucini 1905
†Fuciniceras volubile Fucini 1900
+
Invalid names: Grammoceras varicostatum Fucini 1900 [synonym], Harpoceras pantanellii Fucini 1900 [synonym]
†Fuciniceras wiedenmayeri Braga and Rivas 1980
Invalid names: Eofuciniceras Cantaluppi 1970 [synonym], Neofuciniceras Cantaluppi 1970 [synonym]
G. †Lioceratoides Spath 1919
+
Subg. †Lioceratoides (Lioceratoides) Spath 1919
+
†Lioceratoides (Lioceratoides) allifordense McLearn 1930
†Lioceratoides (Lioceratoides) grecoi Fucini 1901
†Lioceratoides (Lioceratoides) involutum Smith and Tipper 1996
†Lioceratoides (Lioceratoides) maurelli McLearn 1930
†Lioceratoides serotinus Bettoni 1900
+
Invalid names: Platyharpites platypleurus Buckman 1927 [synonym], Praelioceras mansuetum Fucini 1929 [synonym]
Invalid names: Nagaoceras Matsumoto 1947 [synonym], Platyharpites Buckman 1927 [synonym]
G. †Protogrammoceras Spath 1913
+
Subg. †Protogrammoceras (Fieldingiceras) Wiedenmayer 1980
+
†Fieldingiceras pseudofieldingii Fucini 1904
†Protogrammoceras (Fieldingiceras) fieldingii Reynes 1868
+
Invalid names: Ammonites affricense Reynes 1868 [synonym], Grammoceras penenudum Monestier 1934 [synonym], Grammoceras subnaxense Monestier 1934 [synonym]
Invalid names: Fieldingia Cantaluppi 1970 [replaced]
Subg. †Protogrammoceras (Matteiceras) Wiedenmayer 1980
+
†Fuciniceras (Matteiceras) geometricum Phillips 1829
+
Invalid names: Protogrammoceras monestieri Fischer 1975 [synonym]
†Fuciniceras (Matteiceras) nitescens Young and Bird 1828
†Protogrammoceras (Matteiceras) diornatum Dommergues et al. 1985
†Protogrammoceras (Matteiceras) isselioides Dommergues et al. 1985
Subg. †Protogrammoceras (Protogrammoceras) Spath 1913
+
†Protogrammoceras (Protogrammoceras) depressum Quenstedt 1883
†Protogrammoceras (Protogrammoceras) kurrianum Oppel 1862
+
Invalid names: Argutarpites argutus Buckman 1923 [synonym]
†Protogrammoceras (Protogrammoceras) occidentale Dommergues 1982
†Protogrammoceras (Protogrammoceras) skidegatense Smith and Tipper 1996
†Protogrammoceras (Protogrammoceras) turgidulum Fucini 1904
†Protogrammoceras ionicus Dommergues et al. 2000
†Protogrammoceras normanianum d'Orbigny 1844
†Protogrammoceras pseudodilectum Dommergues et al. 1985
†Protogrammoceras serotinum Bettoni 1900
†Protogrammoceras sublaeve Monestier 1934
†Protogrammoceras thevenini Collignon 1958
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
+
G. †Tmetoceras
+
†Tmetoceras scissum Benecke 1865
Invalid names: Tmetoites Westermann 1964 [synonym]
Invalid names: Paroniceratinae Schindewolf 1963 [empty]
Fm. †Phymatoceratidae Hyatt 1867
+
G. †Brodieia
+
†Haugia (Brodieia) pigra Buckman 1899
†Haugia (Brodieia) primaria Schirardin 1914
Invalid names: Brodiceras Buckman 1899 [objective synonym], Merlaites Gabilly 1974 [synonym], Pseudobrodieia Guex 1972 [synonym], Whitbyiceras [synonym]
G. †Crassiceras
+
†Crassiceras canavarii Franceschi 1921
†Crassiceras dimorphum Merla 1932
†Crassiceras gradatum Merla 1932
†Crassiceras latum Merla 1932
G. †Esericeras
+
†Esericeras eseri Oppel 1856
+
Invalid names: Haugia inaequa Buckman 1898 [synonym], Haugia sculpta Buckman 1898 [synonym]
†Esericeras fascigerum Buckman 1899
G. †Furloceras Elmi and Rulleau 1995
+
†Furloceras anomalum Merla 1932
†Furloceras armatum Merla 1932
†Furloceras caroli Merla 1933
†Furloceras chelusii Parisch and Viale 1906
†Furloceras chelussii Parisch and Viale 1906
†Furloceras comense Buch 1831
†Furloceras cornucopia Merla 1932
†Furloceras crassicostatum Merla 1932
†Furloceras erbaense Hauer 1856
†Furloceras iserensis Oppel 1856
†Furloceras muelleri Geczy 1966
†Furloceras pulchrum Merla 1932
†Furloceras speciosum Merla 1932
†Furloceras venustulum Merla 1932
Invalid names: Mouterdeiceras Elmi and Rulleau 1995 [synonym]
G. †Haugia
+
†Haugia beani Simpson 1843
†Haugia dumortieri Buckman 1890
†Haugia illustris Denckmann 1887
†Haugia jugosa Sowerby 1815
+
Invalid names: Ammonites cancellatoobovatus Raspail 1866 [synonym], Ammonites ogerieni Dumortier 1874 [synonym], Haugia compressa Buckman 1898 [synonym], Haugia patelliformis Buckman 1898 [synonym]
†Haugia phillipsi Simpson 1843
†Haugia variabilis d'Orbigny 1845
+
Invalid names: Ammonites navis Dumortier 1874 [synonym], Denckmannia obtecta Buckman 1899 [synonym], Haugia grandis Buckman 1899 [synonym]
G. †Paronychoceras Guex 2000
G. †Phymatoceras
+
†Phymatoceras aequale Géczy 1967
†Phymatoceras comense Von Buch 1831
†Phymatoceras elegans Merla 1932
†Phymatoceras jardense Gabilly 1976
†Phymatoceras lilli Hauer 1856
†Phymatoceras narbonense Buckman 1898
†Phymatoceras robustum Hyatt 1867
Invalid names: Denckmannia Buckmann 1898 [synonym], Loryella Breistroffer 1949 [synonym], Pelecoceras Hyatt 1867 [synonym], Picenia Fossa-Mancini 1919 [synonym], Praerycites Venturi 1981 [synonym]
+
†Pseudomercaticeras frantzi Reynes 1868
†Pseudomercaticeras rotaries Merla 1932
†Pseudomercaticeras venzoi Pinna 1963
Invalid names: Haugiella Gabilly 1974 [nomen dubium], Phymatoceratinae Hyatt 1867 [empty]
Fm. †Sonniniidae Buckman 1892
+
Subfm. †Sonniniinae Buckman 1892
+
G. †Pseudoshirbuirnia Dietz 2005
G. †Shirbuirnia
G. †Sonninia Douvillé 1879
+
Subg. †Sonninia (Alaskinia) Westermann 1978
+
Invalid names: Sonninia (Alaskoceras) Westermann 1969 [replaced]
Subg. †Sonninia (Euhoploceras)
+
†Sonninia (Euhoploceras) adicra Waagen 1867
†Sonninia (Euhoploceras) berckhemeri Dorn 1935
†Sonninia (Euhoploceras) bifurcata Westermann 1969
†Sonninia (Euhoploceras) nannomorpha Buckman 1923
†Sonninia (Euhoploceras) playfordi Arkell 1954
†Sonninia (Euhoploceras) polyacantha Waagen 1867
Invalid names: Nannoceras Buckman 1923 [synonym], Sherbornites Buckman 1923 [synonym], Stiphromorphites Buckman 1923 [synonym]
Subg. †Sonninia (Papilliceras) Buckman 1920
+
†Papilliceras blackwelderi Crickmay 1933
†Papilliceras juramontanum Crickmay 1933
†Papilliceras stantoni Crickmay 1933
†Sonninia (Papilliceras) arenata Quenstedt 1886
Invalid names: Prepapillites Buckman 1927 [synonym]
Subg. †Sonninia (Sonninia) Douville 1879
+
†Sonninia (Sonninia) corrugata Sowerby 1824
†Sonninia (Sonninia) falcata Quenstedt 1886
+
Invalid names: Harpoceras alsaticum Haug 1885 [synonym]
†Sonninia (Sonninia) patella Waagen 1867
†Sonninia (Sonninia) propinquans Bayle 1878
†Sonninia (Sonninia) schlumbergeri Haug 1893
†Sonninia deltafalcata Quenstedt 1858
Invalid names: Waagenia Bayle 1878 [replaced]
Subfm. †Witchelliinae Callomon and Chandler 2006
+
G. †Dorsetensia
+
†Dorsetensia arabica Arkell 1952
†Dorsetensia edouardiana d'Orbigny 1846
†Dorsetensia hannoverana Hiltermann 1939
†Dorsetensia hebridica Morton 1972
†Dorsetensia liostraca Buckman 1892
+
Invalid names: Dorsetensia liostraca tecta Huf 1968 [invalid subgroup]
†Dorsetensia pinguis Roemer 1836
†Dorsetensia regrediens Haug 1893
†Dorsetensia romani Schlegelmilch 1985
Invalid names: Dorsetensia liostraca subtecta Huf 1968 [invalid subgroup]
G. †Fontannesia
+
†Fontannesia austroamericana Jaworski 1926
†Fontannesia montillanensis Linares and Sandoval 1988
Invalid names: Darellella Buckman 1904 [synonym], Nannina Buckman 1927 [synonym]
G. †Guhsania
G. †Newmarracarroceras Hall 1989
+
†Newmarracarroceras clarkei Crick 1894
+
Invalid names: Dorsetensia etheridgei Whitehouse 1924 [synonym], Fontannesia whitehousei Arkell 1954 [synonym]
†Newmarracarroceras fairbridgei Arkell 1954
G. †Witchellia Buckman 1889
+
†Witchellia albida Buckman 1926
†Witchellia australica Arkell 1954
†Witchellia companyi Sandoval 2022
†Witchellia connata Buckman 1927
†Witchellia jugifera Waagen 1867
†Witchellia laeviuscula Sowerby 1824
†Witchellia macer Buckman 1889
+
Invalid names: Maceratites aurifer Buckman 1928 [synonym], Maceratites costulatus Buckman 1928 [synonym]
†Witchellia minima Hiltermann 1939
†Witchellia moisyi Brasil 1893
†Witchellia nodatipinguis Buckman 1923
†Witchellia peleka Buckman 1923
†Witchellia romanoides Douville 1885
†Witchellia ruber Buckman 1926
†Witchellia striata Sandoval 2022
†Witchellia sutneroides Westermann 1969
Invalid names: Anolkoleiites Buckman 1926 [synonym], Dundryites 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: Harpocerataceae Wedekind 1917 [synonym]
Diagnosis
No diagnoses are available