1974  Pernodoceras  Chao & Liang: 306.
     1978  Pernodoceras.-Zhao, Liang & Zheng: 139, 181.
     2002  Pseudotirolites.-Leonova: S102.

Type species: Pernodoceras robustum Chao & Liang, 1974, p.307; OD.

[Zhao et al., 1978]: Shell large, evolute, thickly discoidal, with broadly arched venter marked by medial keel. Whorl section
trapezoid in inner volutions changes to pentagonal at mature stage. Lateral sides inclined toward the umbilicus on the inner
whorls, tending to become flat on the last volution, sculptured with strong, nodose ribs. Umbilicus wide and shallow. Suture
line ceratitic with coarse denticulations at the posterior end of the lateral lobe.