Cephalopoda - Nautilida - Grypoceratidae
Full reference: E. S. Sobolev. 1998. Novye vidy sveriutykh Nautiloidey iz srednego i verkhnego Triasa Sibiri. News on Paleontology and Stratigraphy 1:133-151
Belongs to Gryponautilus according to E. S. Sobolev 1998
Sister taxa: Gryponautilus cooperi, Gryponautilus galeatus, Gryponautilus kegalensis, Gryponautilus suessi
Type specimen: TsSGM 2001/10. Its type locality is Baka River, sample 219/6, Yana River basin, which is in a Fassanian marine horizon in the Ulakhan-Krest Formation of the Russian Federation.
Ecology: nektobenthic carnivore
Average measurements (in mm): shell diameter 25.0
Distribution: found only at Baka River, sample 219/6, Yana River basin
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.