1934  Shumardites senex Miller & Cline: 184, pl.28 fig.31-
           36.
     1939  Shumardites (Subshumardites) senex.-Schindewolf: 444,
           textfig.13.
     1954  Parashumardites senex.-Unklesbay: 86.
     1962  Proshumardites senex.-Unklesbay: 56, pl.7 fig.11.
     1994  Parashumardites senex.-Boardman,Work,Mapes &
           Barrick: 51, fig.23.