1940  Texoceras Miller & Furnish: 110.
     1957  Texoceras.- Treatise: L67.
     1960  Texoceras.- Ruzhentsev: 229.
     1962  Texoceras.- Osnovy: 392.
     1972  Texoceras.-Davis: 59 [with mature modifications].
     2002  Texoceras: S.60.

Type species: Agathiceras texanum Girty, 1908, p. 501 [OD].

Miller & Furnish, 1940, p.111:
A:   Conch sublenticular and rather deeply involute. Umbilicus open and moderaterly small.
B:   Growth lines directly transverse and only slightly sinuous. They form a slight ventral sinus and a similar lateral salient.
D:   Apertural constriction not paralleled to growth-lines and inclined to long axis of conch. It forms a ventral salient and on the lateral zones of the conch it slopes apicad from the venter.