†Tirolonautilus sebedinus Stache 1877 (mollusk)

Cephalopoda - Nautilida - Tainoceratidae

Alternative combination: Nautilus sebedinus

Synonyms: Nautilus hoernesi Stache 1877, Tirolonautilus bicristatus Merla 1930, Tirolonautilus hoernesi Stache 1877

Belongs to Tirolonautilus according to D. Korn and A. Ghaderi 2025

See also Chirat 2006 and Prinoth and Posenato 2007

Sister taxa: Tirolonautilus cruciformis, Tirolonautilus crux, Tirolonautilus feltgeni, Tirolonautilus lativentralis

Type specimens:

  • Tirolonautilus sebedinus: GBA 1877/04/0003
  • Nautilus hoernesi:
  • Tirolonautilus bicristatus:

Ecology: nektobenthic carnivore

Average measurements (in mm): shell diameter 92.1

Distribution:

• Permian of Italy (4 collections)

Total: 4 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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