1985  Crassotornoceras House & Price: 165.
     1993  Crassotornoceras.-Becker: 184.
     2002  Crassotornoceras.-Korn & Klug: 155.

Type species: Tornoceras ausavense crassum Matern, 1931, p.27
[OD].

A:   Conch small, subglobular, with narrow umbilicus.
B:   Growth lines biconvex; ribs maybe present.
G:   Adventitious lobe small, tongue-like.