1907  Cheiloceras 2spp. Raymond, p.118.
     1907  Cheiloceras or Tornoceras sp. Raymond, p.119.
pt. 1909  Tornoceras crebriseptum Raymond, p.153, pl.8 fig.5-7, textfig.4.
     1909  Tonoceras sp. Raymond, p.154, pl.8 fig.4, textfig.5.
     1909  Tornoceras douglassi.-Raymond, p.155, pl.8 fig.9-14, textfig.6.
     1910  Tornoceras 2 spp. Raymond, p.2.
     1910  Tornoceras? sp. Raymond, p.2.
     1912  Tornoceras 2 spp. Raymond, p.742.
     1912  Tornoceras? sp. Raymond, p.742.
     1916  Tornoceras crebriseptum.-Haynes, p.27.
     1916  Tornoceras douglassi.-Haynes, p.27.
     1934  Tornoceras crebriseptum.-Schindewolf,p.333, textfig.1.
     1938  Tornoceras crebriseptum.-Miller,p.149, pl.38 fig.7-16, textfig.32.
     1959  Tornoceras (Tornoceras s.st.) crebiseptum.-Petter: 197.
     1965  Tornoceras (Tornoceras) crebriseptum.-House, p.115, pl.11 fig.117-119, fig.15, 18c.
     1970  Tornoceras (Tornoceras) crebriseptum.-House, p.670, pl.125 fig.1.
     1996  Tornoceras crebriseptum.-Davis & Mapes: 194, Fig.14-10, 1.
     2006  Pernoceras crebriseptum.-Korn & Titus: 201, fig.2 B-E, 3 B-D.