1960  Imitoceras undulatum Vöhringer, p.133, pl.3 fig.6.
cf  1989  Acutimitoceras cf. undulatum.-Sheng in Ji et al.: 13, pl.34 fig.11,12.
     1994  Acutimitoceras undulatum.-Korn: 52, textfig. 49H,I;  50I; 52C; 55E,F.