Cephalopoda - Nautilida - Pleuronautilidae
Full reference: B. Kummel. 1953. American Triassic coiled nautiloids. United States Geological Survey Professional Paper 250:1-104
Belongs to Sibyllonautilus according to B. Kummel 1953
Sister taxa: Sibyllonautilus abditus, Sibyllonautilus artus, Sibyllonautilus bamaensis, Sibyllonautilus darkensis, Sibyllonautilus liardensis, Sibyllonautilus orientalis, Sibyllonautilus pertumidus, Sibyllonautilus rugosus
Type specimen: USNM 107099, a shell. Its type locality is USGS 13420, Gabbs Valley Range, which is in a Rhaetian carbonate limestone in the Gabbs Formation of Nevada.
Ecology: nektobenthic carnivore
Average measurements (in mm): shell diameter 49.0
Distribution: found only at USGS 13420, Gabbs Valley Range
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.