1978  Jinjiangoceras Zhao, Liang & Zheng: 102, 178.
     2002  Prototoceras.-Leonova: S107.

Type species: Vescotoceras stenosellatum Chao et Liang, 1966, p.177 [OD].

[Zhao et al., 1978]: Shell moderately involute, discoidal with acute venter. Whorl section of the last whorl varies from
sphenoid to rectangular. Lateral side wide and flattered with a spiral ridge at the middle part and ornamented by S-shaped
weak transverse lines. Suture line ceratitic, characterized by slender ventral lobe and long, wide lateral lobe.