1938  Praeglyphioceras pseudosphaericum var. itazuensis Kolotukhina, p.676, textfig.2(1,1a,2,2a,3,4)-5.
     1971  Praeglyphioceras itazuense.-Bogoslovskiy, p.202, pl.19 fig.4-9, text-fig.67.

Fig. TAX956 A-C (sutures), TAX5832 D (suture).