†subfamily Gyronautilinae Zakharov and Shigeta 2000 (nautiloid)
Cephalopoda - Nautilida - Grypoceratidae
Full reference: Y.D. Zakharov and Y. Shigeta. 2000. Gyronautilus, a new genus of Triassic Nautilida from South Primorye, Russia. Paleontological Research 4(4):231-234
Parent taxon: Grypoceratidae according to Y.D. Zakharov and Y. Shigeta 2000
Sister taxa: Domatoceratinae, Epidomatoceras, Grypoceras, Gryponautilus, Menuthionautilus, Neostenopoceras, Paradomatoceras, Parastenopoceras, Plummeroceras, Pselioceras, Pseudotitanoceras, Stearoceras, Titanoceras, Virgaloceras, Xiaohenautilus
Subtaxa: Gyronautilus
Ecology: nektobenthic carnivore
Distribution:
• Triassic of the Russian Federation (4 collections)
Total: 4 collections each including a single occurrence