Classification of the family Aulacostephanidae

Fm. †Aulacostephanidae Spath 1924
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Invalid names: Hoplites syrti Pavlov 1886 [synonym]
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Invalid names: Aulacostephanus plataulax Buckman 1925 [synonym], Hoplites subundorae Pavlov 1886 [synonym]
Aulacostephanus eudoxus d'Orbigny 1850
Invalid names: Odontoceras Steuer 1897 [synonym], Tobolia Sasonov 1960 [synonym]
G. †Gravesia
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Gravesia gigas Zieten 1830
Gravesia gravesiana d'Orbigny 1847
Gravesia polypleura Hahn 1963
Subfm. †Gravesiinae Zeiss 1987
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G. †Eosphinctoceras Zakharov and Mesezhnikov 1974
G. †Praegravesia Zeiss 1987
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Praegravesia rolkei Zeiss 1987
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Microbiplices anglicus Arkell 1947
Microbiplices guebhardi Oppenheimer 1907
Microbiplices microbiplex Quenstedt 1887
Microbiplices varians Oppenheimer 1907
G. †Pictonia
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Pictonia densicostata Buckman 1924
Pictonia gracilis Tornquist 1896
Pictonia seminudata Buckman 1924
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Prorasenia bowerbanki Spath 1935
Prorasenia hardyi Spath 1935
Prorasenia heeri Moesch 1867
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Invalid names: Ammonites (Perisphinctes) repastinatus Loriol 1878 [synonym]
Prorasenia quenstedti Schindewolf 1925
Invalid names: Desmosphinctes [synonym]
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Ringsteadia anglica Salfeld 1917
Ringsteadia brandesi Salfeld 1917
Ringsteadia evoluta Salfeld 1917
Ringsteadia frequens Salfeld 1917
Ringsteadia marstonensis Salfeld 1917
Ringsteadia pseudocordata Blake and Hudleston 1877
Ringsteadia pseudoyo Salfeld 1917
Ringsteadia salfeldi Dorn 1925
Ringsteadia sphenoidea Buckman 1926
G. †Vielunia Wierzbowski and Glowniak 2010