1949b Metapronorites cuneilobatus Ruzhentsev: 69, pl.2 fig.
           5-8, textfig.29,30a-c,31,80d.
     1950  Metapronorites cuneilobatus.-Ruzhentsev: 59, pl.1 fig.
           3,4, text-fig.5-7.
     1975  Metapronorites cuneilobatus.-Popov: 114, pl.36 fig.1,
           pl.46 fig.1.
     1995  Metapronorites cuneilobatus.-Bogoslovskaia, Leonova &
           Shkolin: 295, fig.4.9, 4.10, 7.3.

Fig. TAX2812 A-B (cross-sections), a-d (sutures), from
Ruzhentsev, 1950, fig.5, 6).
Fig. see TAX3221 A-C (sutures).
Fig. see TAX5651 C (suture).