1998  Nodogastrioceras discum Ma & Li: 83, textfig.1 A, pl.1 fig.1-14.
      ------   Nodogastrioceras regulare Ma & Li: 83, fig.1 B, pl.1 fig.18-30
      ------   Yongpingoceras yongpingense Ma & Li: 85, text-fig.1 C, pl.2 fig.7-10.
      ------   Yongpingoceras yanshanense Ma & Li:86, text-fig.1 D a, pl.2 fig.11-18.
     2007  Nodogastrioceras discum.-Zhou:798, fig.2.1; 3.1-3.8.

Holotype: NIGP 87040.