Sister taxon: Yakutionautilus angulatus
Type specimen: MGU 142/1, a shell. Its type locality is Nel'gekhe River, Adycha basin (ussuriensis zone, MGU), which is in an Alaunian marine siliciclastic in the Russian Federation.
Ecology: nektobenthic carnivore
Average measurements (in mm): shell diameter 106.3
• Triassic of the Russian Federation (4 collections)
Total: 4 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.