Classification of Bogomolov 1989

Superfm. †Perisphinctaceae Steinman 1890
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Fm. †Polyptychitidae Wedekind 1918
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G. †Euryptychites Pavlow 1914
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Subg. †Euryptychites (Euryptychites) Pavlow 1914
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Invalid names: Astieriptychites astieriformis Voronets 1962 [synonym], Astieriptychites sphaericiformis Gordeev 1971 [synonym], Astieriptychites tenuiptychus Bodylevsky 1960 [synonym], Euryptychites splendens Bodylevsky 1968 [synonym]
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Invalid names: Neopolyptychites klimovae Shulgina 1983 [synonym]
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Invalid names: Euryptychites pateraeformis Voronets 1962 [synonym]
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Invalid names: Neopolyptychites asiaticus Shulgina 1983 [synonym], Neopolyptychites bassovi Shulgina 1983 [synonym], Neopolyptychites pachsensis Shulgina 1983 [synonym], Paratollia emslandensis Kemper 1964 [synonym], Paratollia tenuicostata Kemper 1968 [synonym], Polyptychites sinzowi Koenen 1909 [synonym]
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Invalid names: Polyptychites tscherskii Pavlov 1914 [synonym], Polyptychites undulatocostatus Donovan 1953 [synonym]
Invalid names: Astieriptychites Bodylevsky 1960 [synonym], Bodylevskites [synonym], Neopolyptychites Shulgina 1983 [synonym], Paratollia Casey 1973 [synonym], Siberiptychites Kemper and Jeletzky 1977 [synonym]
G. †Polyptychites Pavlow 1892
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Subg. †Polyptychites (Dichotomites) Koenen 1909
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Invalid names: Amundiptychites chatangensis Golbert and Klimova 1983 [synonym], Amundiptychites sachsi Golbert and Klimova 1983 [synonym], Amundiptychites sverdrupi Kemper and Jeletzky 1979 [synonym], Dichotomites (Dichotomites) involutus Burdykina 1983 [synonym], Dichotomites (Dichotomites) romani Kemper 1978 [synonym], Dichotomites (Prodichotomites) hollwedensis Kemper 1978 [synonym], Dichotomites mangyschlakensis Luppov 1983 [synonym], Dichotomites toryschensis Luppov 1983 [synonym], Polyptychites frechi Koenen 1902 [synonym], Polyptychites tardescissus Koenen 1902 [synonym], Polyptychites terscissus Koenen 1902 [synonym], Ringnesiceras (Elleficeras) ellefense Kemper and Jeletzky 1979 [synonym]
Invalid names: Ringnesiceras (Elleficeras) Kemper and Jeletzky 1979 [synonym]
Subg. †Polyptychites (Polyptychites) Pavlow 1892
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Invalid names: Polyptychites asper Koenen 1909 [synonym], Polyptychites denticulatus Koenen 1909 [synonym], Polyptychites depressus Koenen 1909 [synonym], Polyptychites lahuseni Koenen 1909 [synonym], Polyptychites lessingi Koenen 1909 [synonym], Polyptychites obtusus Koenen 1909 [synonym], Polyptychites stolleyi Koenen 1909 [synonym]
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Invalid names: Olcostephanus expansus Bogoslovsky 1902 [synonym], Olcostephanus keyserlingi Neumayr and Uhlig 1881 [synonym], Olcostephanus lejanus Bogoslovsky 1902 [synonym], Polyptychites acuticosta Koenen 1909 [synonym], Polyptychites kokeni Koenen 1909 [synonym], Polyptychites laticosta Koenen 1902 [synonym], Polyptychites marginatus Koenen 1909 [synonym], Polyptychites praelatus Koenen 1902 [synonym], Polyptychites pseudopolyptychoides Shulgina 1983 [synonym], Polyptychites rinnei Koenen 1909 [synonym], Polyptychites senilis Koenen 1909 [synonym], Polyptychites sphaeroidalis Koenen 1909 [synonym], Polyptychites spinulosus Koenen 1909 [synonym], Polyptychites suessi Koenen 1909 [synonym], Polyptychites tschekanovskii Pavlov 1914 [synonym], Ringnesiceras (Ringnesiceras) amundense Kemper and Jeletzky 1979 [synonym], Ringnesiceras (Ringnesiceras) pseudopolyptychum Kemper and Jeletzky 1979 [synonym], Ringnesiceras (Ringnesiceras) tozeri Kemper and Jeletzky 1979 [synonym]
Invalid names: Amundiptychites Kemper and Jeletzky 1979 [synonym], Prodichotomites Kemper 1971 [synonym], Ringnesiceras Kemper and Jeletzky 1979 [synonym]
G. †Siberites
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†Siberites ascendens Koenen 1902
†Siberites ramulicosta Pavlow 1892
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Invalid names: Olcostephanus michalskii Bogoslowsky 1902 [synonym], Polyptychites conferticosta Pavlow 1914 [synonym], Polyptychites densicosta Pavlov 1914 [synonym]
†Siberites rectangulatus Bogoslowsky 1902