Cephalopoda - Nautilida - Clydonautilidae
Alternative combinations: Clydonautilus (Proclydonautilus) triadicus, Nautilus triadicus
Full reference: E. von Mojsisovics. 1873. Das Gebirge um Hallstatt. Eine geologisch-paläontologische Studie aus den Alpen. 1 Teil, Die Mollusken-Faunen der Zlambach- und Hallstätter-Schichten. Abhandlungen der Kaiserlich-Königlichen Geologischen Reichsanstalt 6(1):1-82
Belongs to Proclydonautilus according to N. P. Schastlivtseva 1988
See also Hyatt and Smith 1905, Kummel 1953, Smith 1904, Smith 1927, von Mojsisovics 1873 and von Mojsisovics 1902
Sister taxa: Proclydonautilus anianiensis, Proclydonautilus gasteroptychus, Proclydonautilus goniatites, Proclydonautilus hessi, Proclydonautilus kiparisovae, Proclydonautilus natosini, Proclydonautilus okhotensis, Proclydonautilus pseudoseimkanensis, Proclydonautilus seimkanensis, Proclydonautilus sinekensis, Proclydonautilus spirolobus, Proclydonautilus squawensis, Proclydonautilus stantoni, Proclydonautilus ursensis
Average measurements (in mm): shell diameter 22.9
Distribution:
• Triassic of Austria (2 collections), the Russian Federation (1), United States (2: California)
Total: 5 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.