Classification of Jakobs 1997

G. †Phylloceras Suess 1865
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†Phylloceras heterophyllum Sowerby 1820
Or. †Ammonoidea Zittel 1884 [ammonite]
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G. †Cleviceras Howarth 1992
G. †Denckmannia Buckmann 1898
G. †Merlaites Gabilly 1974
G. †Podagrosites Guex 1973
G. †Rarenodia Venturi 1975
G. †Dactylioceras Hyatt 1867
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†Dactylioceras alpestre Wiedenmayer 1980
G. †Lytoceras Suess 1865
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†Lytoceras siemensi Denckmann 1887
Superfm. †Eoderocerataceae Spath 1929
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Fm. †Dactylioceratidae Hyatt 1867
Fm. †Hildoceratidae Hyatt 1867
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Subfm. †Harpoceratinae Neumayr 1875