1965  Gaitherites Quinn: 234.

Type species: Pygmaeoceras solidum Gordon, 1965, p.262 [M].

A:   Conch form involute, with narrow umbilicus.
B:   Ornamentation consisting of linear growth-lines, no spiral elements. Umbilical ribs present on young stages.
G:   Median saddle reaching two third of height of entire ventral lobe; first lateral saddle narrowly rounded.