?   1960  Girtyoceras (Sulcogirtyoceras) Ruzhentsev: 204.
     1962  Girtyoceras (Sulcogirtyoceras).- Osnovy: 368.
     1965  Eumorphoceras (Sulcogirtyoceras).- Ruzhentsev: 10, 11.
     1971  Eumorphoceras (Sulcogirtyoceras).- Ruzhentsev &  Bogoslovskaya: 176.
     1981  Sulcogirtyoceras.- Kullmann, Korn & Pitz: 545.
     1999  Sulcogirtyoceras.- Titus: 163.
 
Type species: Eumorphoceras burhennei Brüning, 1923, p.265 [OD].

A:   Conch form and suture-line similar to Girtyoceras. Acute venter only at last whorl.
B:   Shell surface in young stage smooth, rarely with ribs, later temporarily ribs or umbilical nodes.
D:   Constrictions typical and numerous forming biconvex transversal sulci.
E:   Ventro-lateral grooves always present. No prominent raised umbilical cord.