1884  Schistoceras sp. indet. Hyatt: 336.
     1903  Schistoceras Hyatti Smith: 108, pl.20 fig.1-8, pl.21 fig.10-13.
     1929  Schistoceras Hyatti.-H.Schmidt: 75, pl.XX fig.7,8.
     1940  Schistoceras hyatti.-Miller & Furnish: 523, textfig.1D.
      -----    Schistoceras missouriense.-Miller & Furnish: 538 suppressing S. hyatti as a sysnonym of S. missouriense.
     1958  Schistoceras hyatti.-Miller & Furnish: 257, 263, textfig. 3A, textfig.4E, pl.34 fig.9.