1975  Surenites crenulatus Ruzhentsev & Bogslovskaya: 54,
           pl.5 fig.11-13.
     1978  Surenites crenulatus.-Ruzhentsev & Bogoslovskaya: 234,
           pl.24 fig.3-8, text-fig.70a-v.

Fig. TAX2427 A (cross-section), B-C (sutures).