Classification of Hillebrandt 2006
Subor. †Ammonitina Hyatt 1889
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Superfm. †Eoderoceratoidea Spath 1929
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Fm. †Coeloceratidae Haug 1910
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G. †Andicoeloceras Hillebrandt 2006
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†Andicoeloceras jenseni Hillebrandt 2006
†Andicoeloceras primum Hillebrandt 2006
†Andicoeloceras teloceriforme Hillebrandt 2006
G. †Meridiceras Hillebrandt 2006
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†Meridiceras amolanasense Hillebrandt 2006
†Meridiceras celericrescens Hillebrandt 2006
†Meridiceras densicostatum Hillebrandt 2006
†Meridiceras externum Hillebrandt 2006
†Meridiceras santanderi Hillebrandt 2006
G. †Miltoceras Wiedenmayer 1980
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†Miltoceras chilcaense Hillebrandt 2006
†Miltoceras reductispinosum Hillebrandt 2006
G. †Pseudoskirroceras Wiedenmayer 1980
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†Pseudoskirroceras laticostatum Hillebrandt 2006
†Pseudoskirroceras stephaniforme Hillebrandt 2006
†Pseudoskirroceras varisculptum Hillebrandt 2006
†Pseudoskirroceras wiedenmayeri Hillebrandt 1981
Invalid names: Acanthopleuroceratidae Arkell 1950 [empty], Dubariceratidae Dommergues and Meister 1999 [empty], Epideroceratidae Dommergues and Meister 1999 [empty]
Superfm. †Hildoceratoidea Hyatt 1867
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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
†Arieticeras amalthei Oppel 1853
†Arieticeras micrasterias Meneghini 1874
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
Subg. †Canavaria (Tauromeniceras) Mouterde 1967
G. †Emaciaticeras
Subfm. †Harpoceratinae Neumayr 1875
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G. †Lioceratoides Spath 1919
G. †Neolioceratoides
G. †Protogrammoceras Spath 1913
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Subg. †Protogrammoceras (Argutarpites) Buckman 1923
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†Protogrammoceras (Argutarpites) meneghinii Bonarelli 1899
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Invalid names: Harpoceras denseornatum Fucini 1924 [synonym]
Subg. †Protogrammoceras (Matteiceras) Wiedenmayer 1980
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†Protogrammoceras (Matteiceras) diornatum Dommergues et al. 1985
Subg. †Protogrammoceras (Protogrammoceras) Spath 1913
Superfm. †Psiloceratoidea Hyatt 1867
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Subor. †Phylloceratina Zittel 1884
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Superfm. †Phylloceratoidea Zittel 1884
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Fm. †Juraphyllitidae Arkell 1950
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G. †Juraphyllites Müller 1939
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†Juraphyllites nardii Meneghini 1853
†Juraphyllites planispira Reynes 1868
Subor. †Lytoceratina Hyatt 1899
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Superfm. †Lytoceratoidea Neumayr 1875
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