1922  Tornoceras (Pernoceras) Schindewolf: 188.
     2002  Pernoceras.-Korn & Klug: 164.

Type species: Tornoceras kochi Wedekind,1908,p.580 [OD].

A:   Conch narrowly umbilicate.
E:   Without paired external furrows.
G:   Adventitious lobe narrowly rounded, formula: E A L I.

Fig. TAX5791 A: P. fundiferum (suture) [from Bogoslovskii,1971, fig.14.]