1960  Pseudogastrioceras fortieri Harker in Harker & Thorsteinsson: 75, pl.24 fig.3-5, pl.25 fig.1-3.
     1961  Pseudogastrioceras fortieri.-Ruzhentsev: 59.
     1965  Pseudogastrioceras fortieri.-Nassichuk, Furnish &  Glenister: 24, pl.1 fig.1,2, pl.3 fig.1,2, pl.4 fig.6, textfig.4B.
     1970  Daubichites fortieri.-Nassichuk: 84, pl.19 fig.1,3, 5-10, textfig.4-5.
     2006  Daubichites fortieri.-Leonova: pl.1 fig.4.

Holotype: GSC 13772.