1976  Imitoceras n.sp. aff. acutum Weyer: 840, text-fig.2.
     1996  Acutimitoceras acutum oxynotum Bartzsch & Weyer:96,
           text-fig.2-4.
     1996  Acutimitoceras (Acutimitoceras) n.sp. aff. acutum
           Weyer.-Becker: 36.