Cephalopoda - Ceratitida - Hedenstroemiidae
Full reference: Y. Shigeta and Y. D. Zakharov. 2009. Systematic Paleontology: Cephalopods. The Lower Triassic System in the Abrek Bay area, south Primorye, Russia 38:44-140
Belongs to Parahedenstroemia according to D. Ware et al. 2011
See also Shigeta and Zakharov 2009
Sister taxa: Parahedenstroemia acuta, Parahedenstroemia latilobata, Parahedenstroemia petkovici, Parahedenstroemia tatjanae
Type specimen: NSM PM23285. Its type locality is Abrek Bay AB1014, which is in a Dienerian submarine fan sandstone in the Zhitkov Formation of the Russian Federation.
Ecology: nektonic carnivore
Average measurements (in mm): shell diameter 33.6
Distribution:
• Triassic of the Russian Federation (1 collection), United States (1: Nevada)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.