1919  Paralegoceras incertum Böse, p.100, pl.5 fig.1-13.  
pt. 1937  Glaphyrites kansasensis.-Plummer & Scott, p.274, 276, 283.
     1938  Emilites incertus.-Ruzhencev, p.265.
     1940  Plummerites incertus.-Miller & Furnish, p.103, pl.30 fig.1-3, p.179 fig.26.
     1940  Emilites incertus.- Miller & Furnish, p.533 fig.4b.
     1957  Emilites incertus.-Miller, Furnish & Schindewolf, fig.103.
non1978  Emilites incertus.-Zakharov: 52, text-fig.1, 5-8; 2v. [= Emilites benshae Popov,1992, p.60, teste Popov,1992].
     1988  Emilites incertus.-Mapes & Broadman, p.71 fig.2,3,6.4 -6.9,6.12,6.13,6.15.   
     2000  Plummerites incertus.-White & Skorina: 53.

Holotype: YPM 16785.    
     
Fig. TAX3290, TAX2908 (suture).