pt. 1955  Holzapfeloceras.-Petter: 576.
pt. 1959  Foordites.- Petter: 112.
pt. 1982  Foordites.-House & Blodgett: 1875.
     1994  Mithraxites Becker & House: 95.
     2002  Mimotornoceras Klug: 37.

Type species: Holzapfeloceras djemeli Petter, 1955, p.

Relationship of genera Mithraxites and Mimotornoceras not clarified.