1971  Ophilyroceras Ruzhentsev & Bogoslovskaia: 335.

Type species: Ophilyroceras tersum Ruzhentsev & Bogoslovskaia, 1971 [OD].

F:   Ornament consisting of 15 to 18 prominent longitudinal lirae. Strong constrictions with ventral salient always present.
G:   Suture primitive; ventral lobe narrow, median saddle low. Adventitious lobe smaller than ventral lobe, pointed.

[Closely related and transitional to Rhymmoceras].