1956 Eumorphoceras (Edmooroceras) Elias: 132.
1960 Eumorphoceras (Edmooroceras).-Horn: 322.
1965 Eumorphoceras (Edmooroceras).-Gordon: 239.
1960 Edmooroceras.-Ruzhentsev: 204.
1962 Edmooroceras.-Osnovy: 368.
1999 Edmooroceras.-Titus: 164.

Type species: Eumorphoceras plummeri Miller & Youngquist, 1948, p.665 [OD].

A: Conch form and ornamentation similar to Eumorphoceras, but with a subangular and nodose umbilicial edge. Umbilicus
usually narrow, rarely moderately wide; the umbilical rim displays a strong cord.

[Closely related with Eumorphoceras and Girtyoceras, regarded by some authors as junior synonym of Eumorphoceras].