pars 1980  Ammonellipsites.-Kuzina: 70.
pars 1991  Polaricyclus.-Riley: 140.
       2000  Orthocyclus Kuzina: 21.

Type species: Ammonellipsites ? raricostatus Kuzina, 1980, p.71 [OD].

A:   Shell subglobular, depressed, with low aperture; umbilicus moderately wide.
C:   Straight coarse, widely spaced ribs.
G:   Ventral lobe with diverging sides and narrow median saddle. First lateral saddle broadly rounded.