1971  Parahomoceras asperum Ruzhentsev & Bogoslovskaya: 32, pl.4 fig.8,9, textfig.12.
     1975  Parahomoceras asperum.-Popov: 125, pl.42 fig.1, pl.50 fig.1.
     1978  Parahomoceras asperum.-Ruzhentsev & Bogoslovskaya:  220, fig.63a-v, pl.20 fig.7-9.
     1999  Parahomoceras asperum.-Kullmann & Nikolaeva: Text-fig.4F.

Holotype: PIN 455/40441.

Fig. TAX2416 A (cross-section), B-C (sutures).