Cephalopoda - Nautilida - Pleuronautilidae
Full reference: V. N. Shimansky and A. A. Erlanger. 1955. A nakhodkakh Triasovykh nautiloidei v SSSR. Byulleten Moskovskogo Obshchestva Ispytatelei Prirody, Otdel Geologicheskiy 30:95-96
Parent taxon: Pleuronautilidae according to D. Korn 2025
See also Brayard et al. 2019, Sepkoski 2002, Shimansky and Erlanger 1955, Sobolev 1985 and Teichert et al. 1964
Sister taxa: Anoploceras, Arctonautilus, Encoiloceras, Enoploceras, Grumantoceras, Holconautilus, Linonautilus, Lutonautilus, Phloioceras, Pleuronautilus, Sibyllonautilus, Trachynautilus
Subtaxa: Phaedrysmocheilus evolutus Phaedrysmocheilus idahoensis Phaedrysmocheilus involutus Phaedrysmocheilus nestori Phaedrysmocheilus ornatus Phaedrysmocheilus subaratus Phaedrysmocheilus velivolus
Ecology: nektobenthic carnivore
Distribution:
• Triassic of Kazakhstan (3 collections), Romania (1), the Russian Federation (50), United States (3: Idaho)
• Permian of Azerbaijan (1)
Total: 58 collections including 67 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.