1911  Gastrioceras hyattianum Girty: 150.
     1915  Gastrioceras hyattianum.-Girty: 254, pl.32 fig.6,6a,
           pl.33 fig.1-4d.
     1937  Glaphyrites hyattianus.-Plummer & Scott: 268, pl.16
           fig.14-17.
     1954  Owenoceras hyattianus.-Unklesbay: 86.
     1962  Eoasianites hyattianus.-Unklesbay: 84, pl.14 fig.8-11.
     1994  Glaphyrites hyattianus.-Tanabe, Landman & Mapes: 389,
           fig.3 2a-c.
     1999  Glaphyrites hyattianus.-Landman et al.: Fig.6 C, D.
           [Locality not recorded].