1908  Gastrioceras? serratum Girty: 21, pl.23 fig.9-9d.
     1937  Paragastrioceras serratum.-Plummer & Scott: 228, pl.24
           fig.10-13.
     1940  Pseudogastrioceras serratum.-Miller & Furnish: 91,
           pl.15 fig.5,6, pl.19 fig.2,3.

Fig. see TAX4470 B (suture).