†Nikitinoceras (Russanovia) triptychiformis Nikitin 1888 (ammonite)
Click image to enlarge. Click to access iDigBio record.
Cephalopoda - Ammonitida - Polyptychitidae
Alternative combination: Olcostephanus triptychiformis
Belongs to Nikitinoceras (Russanovia) according to P. Alsen 2006
Sister taxa: Nikitinoceras (Russanovia) borealis, Nikitinoceras (Russanovia) diptychum, Nikitinoceras (Russanovia) euriptychoides, Nikitinoceras (Russanovia) syzranicum
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 40.2
Distribution:
• Cretaceous of Greenland (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.