Cephalopoda - Goniatitida - Metalegoceratidae

Full reference: R. V. Kutygin. 1996. Spirolegoceratids (Ammonoidea) from northeastern Russia. Paleontological Journal 30(5):506-514

Belongs to Pseudosverdrupites according to R. V. Kutygin 1996

Sister taxa: Sverdrupites amundseni, Sverdrupites baraiensis, Sverdrupites bogoslovskayae, Sverdrupites harkeri, Sverdrupites kosynskyi

Type specimen: YaF SO RAN 16/173

Ecology: fast-moving nektonic carnivore

Average measurements (in mm): shell width 15.1, shell diameter 21.9