1978  Tectiretites laxus Ruzhentsev & Bogoslovskaya: 267,
           pl.32 fig.10, pl.33 fig.1-4, text-fig.89v,g.
     1994  Tectiritites laxus.-Nikolaeva: 109, pl.9 fig.11-12.
     1995  Tectititites laxus.-Nikolaeva: 78, pl.9 fig.4,9,10.

Fig. see TAX2451 C-D (sutures).