1986   Prostacheoceras principale Bogoslovskaia & Popov: 60 (nom.nud.).
     1986a Prostacheoceras principale Bogoslovskaia & Popov: 128, text-fig.16 g; pl.26 fig.10.
     1995  Prostacehoceras principale.-Bogoslovskaia, Leonova & Shkolin: 299, figs. 6.17-6.20, 12.3.

Holotype: CNIGR 6/12257.

Fig. see TAX4918 C (suture).