1978  Syngastrioceras dronovi Ruzhentsev & Bogoslovskaya:153, pl.5 fig.3,4.
     1991  Syngastrioceras dronovi.-Liang & Wang: 120, text-fig.96, pl.39 fig.3,4.
     2006  Syngastrioceras dronovi.-Hairapetian et al.:235, text-fig.4 C, D, 7 A, B.

Fig. TAX2366 A (cross-section), B-D (sutures).