1919  Gastrioceras modestum Böse: 17, pl.2 fig.4-27.
     1929  Gastrioceras modestum.-Smith: 67.
   ?1929  Gastrioceras subcavum.-Smith: 67.
   ?1930  Gastrioceras gaptankense.-Miller: 401, pl.38 fig.15-17.
     1936  Glaphyrites modestus.-Ruzentsev: 1081.
     1937  Glaphyrites kansasensis.-Plummer & Scott: 17,
      ----     Paragastrioceras deciense.-Plummer & Scott: 226,
   ? ----     Preshumardites gaptankense.-Plummer & Scott:22, pl.24 fig.6.
      ----     Glaphyrites modestus.-Plummer & Scott: 263, textfig.57a.
     1940  Eoasianites modestus.-Miller & Furnish: 80, pl.12 fig.4-9, pl.13 fig.7, text-fig.20C.
     1950  Eoasianites modestus.-Miller & Downs:205, text-fig.5B,  pl.31 fig.13,14.
     1994  Glaphyrites modestus.-Boardman,Work,Mapes & Barrick: 67, pl.5 fig.12-15,25,26.   

Holotype: UT P380.

Fig. see TAX3272 from Miller & Downs 1950, fig.5, A: G. anguloumbilicatus, at 15 mm diameter. B: G. modestus,
at 34 mm diameter.