1966  Dimorphoceratoides Furnish & Knapp: 305.
     1997  Dimorphoceratoides.-Mapes et al.: 209.

Type species: Dimorphoceratoides campbellae Furnish &  Knapp, p. 305 [OD].

Like Cymoceras, but with separate parts in branches of ventral lobe, its ventral part being rounded, the dorsal one
acuminate. [Transitional to Cymoceras].

[Mapes et al., 1997, p.209]: Elements of divided ventral prongs strongly dissimilar, ventralmost elements
nonacuminate, tertiary ventral saddles rounded and having divergent flanks, length significantly sharter than
conspicuous lateral sutural deflection on ventral side of adjacent lateral saddles. Sutural formula: [Russian] (V1.1V1.2V1.2V1.1)LU:ID.]