1998 Yongpingoceras yongpingense Ma & Li: 85, text-fig.1 C, pl.2 fig.-10.
     -----    Nodogastrioceras discum Ma & Li: 83, textfig.1 A, pl.1 fig.1-14.

Holotype: 87063.

C:   Sculptured.
G:   Lanceolate prongs of V-shaped ventral lobe.