1896  Goniatites montgomeryensis Miller & Gurley: 38, pl.4 fig.12-14.
     1903  Gastrioceras montgomeryense.-Smith: 95, pl.16 fig.12-14.
     1937  Gastrioceras montgomeryense.-Plummer & Scott: 244, pl.13 fig.9-11.
cf. 1966  Gastrioceras cf. montgomeryense.-Furnish & Spinosa: 258.
     1987  Gastrioceras montgomeryense.-Yang: 166, text-fig.19, pl.2 fig.20-21,
cf.   ----   Gastrioceras cf. montgomeryense.-Yang: 167, text-fig.20, pl.2 fig.22-24.