Cephalopoda - Ceratitida - Meekoceratidae

Alternative combination: Ophiceras (Lytophiceras) dubium

Full reference: L. F. Spath. 1935. Additions to the Eo-Triassic invertebrate fauna of east Greenland. Meddelelser om Grønland 98(2):1-115

Belongs to Meekophiceras according to E. T. Tozer 1994

Sister taxa: Meekophiceras columbianum, Meekophiceras franklini

Average measurements (in mm): shell width 7.82, shell diameter 33.7