1980  Dzhaprakoceras inflexum Kuzina: 58, pl.4 fig.7,
           text-fig.17 v.
     1988  Dzhaprakoceras deflexum.-Liang & Zhu: 294, pl.3 fig.
           7,8, pl.4 fig.5,6, textfig.9.
     1966  Dzhaprakoceras deflexum.-Riley: 55, text-figs.27-28,
           pl.4 fig.10, pl.6 fig.7-8.

[Holotype: PIN Moscow 2775/365].

Fig. see TAX261 C (suture).