Classification of the genus Tirolonautilus
G. †Tirolonautilus von Mojsisovics 1902
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†Tirolonautilus crux Stache 1877
†Tirolonautilus sebedinus Stache 1877
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Invalid names: Nautilus hoernesi Stache 1877 [synonym], Tirolonautilus feltgeni Chirat 2006 [synonym]