Classification of Doyle et al. 1994
Subcl. Coleoidea Bather 1888
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Superfm. †Belemnoidea Hyatt 1884 [belemnite]
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Or. †Aulacoceratida Stolley 1919 [belemnite]
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Fm. †Aulacoceratidae von Mojsisovics 1882 [belemnite]
Fm. †Chitinoteuthididae Muller-Stoll 1936
Fm. †Palaeobelemnopsidae Chen 1982 [belemnite]
Fm. †Xiphoteuthididae Naef 1922 [belemnite]
Superor. Decabrachia Boettger 1952
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Or. Sepiida Zittel 1895 [cuttlefish]
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Fm. †Belosepiellidae Naef 1921
Fm. †Belosepiidae Dixon 1850
Fm. Sepiidae Keferstein 1866 [cuttlefish]
Invalid names: Sepiadariidae Naef 1921 [empty]
Or. Spirulida Stolley 1919
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Fm. †Belemnoseidae Wiltshire 1869
Fm. †Belopteriidae Naef 1922
Fm. †Groenlandibelidae Jeletzky 1966
Fm. Spirulidae Orbigny 1826
Fm. †Spirulirostridae Naef 1921
Fm. †Spirulirostrinidae Naef 1921
Fm. †Vasseuridae Naef 1921
Invalid names: Sepiolida Fiorini 1981 [empty]
G. †Glochinomorpha Gordon 1971
Superor. Octobrachia Fiorini 1981
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Or. †Loligosepiida Jeletzky 1965
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Subor. †Teudopsidina Storabogatov 1983
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Fm. †Palaeololiginidae Naef 1922
Fm. †Teudopsidae Regteren Altena 1949
Fm. †Trachyteuthididae Naef 1922
Invalid names: Kalaenidae Naef 1921 [empty]
Or. Vampyromorpha Robson 1929 [vampire squids]
Invalid names: Phragmoteuthidida Jeletzky 1965 [empty]
Subor. †Loligosepiina Jeletzky 1965
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Fm. †Geopeltididae Regteren Altena 1949
Fm. †Leptoteuthididae Naef 1921
Fm. †Loligosepiidae Regteren Altena 1949
Fm. †Mastigophoridae Engeser and Reitner 1985
Invalid names: Necroteuthididae Kretzoi 1942 [empty]
Unr. †Belemnoidea Hyatt 1884 [belemnite]
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Or. †Belemnitida Zittel 1895 [belemnite]
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Subor. †Belemnitina Zittel 1895 [belemnite]
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Fm. †Cylindroteuthididae Stolley 1919 [belemnite]
Fm. †Hastitidae Naef 1922 [belemnite]
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G. †Hungarosepia Doyle et al. 1994
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†Hungarosepia hungarica Lèrenthey 1898
†Hungarosepia naefi Szôrényi 1934
Invalid names: Archaeosepia [replaced]
Fm. †Passaloteuthididae Naef 1922 [belemnite]
Fm. †Salpingoteuthididae Doyle 1992 [belemnite]
Invalid names: Oxyteuthididae Stolley 1919 [empty]
Subor. †Belemnopseina Jeletzky 1965 [belemnite]
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Fm. †Belemnitellidae Pavlov 1914 [belemnite]
Fm. †Belemnopseidae Naef 1922
Fm. †Dimitobelidae Whitehouse 1924 [belemnite]
Fm. †Duvaliidae Pavlow 1914 [belemnite]
Invalid names: Dicoelitidae Saks and Nal'nyaeva 1967 [empty], Pseudodicoelitidae Saks and Nal'nyaeva 1967 [empty]
Subor. †Belemnotheutididina Stolley 1919 [belemnite]
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Invalid names: Belemnotheutididae Zittel 1885 [empty]