1954 Uddenoceras Miller & Furnish, p.691.
1957 Uddenoceras.-Treatise, p.L73.
1960 Uddenoceras.-Ruzhentsev, p.188.
1962 Uddenoceras.-Osnovy, p.352.

Type species: Uddenites oweni Miller & Furnish, 1940, p.37 [OD].

A: Conch like Uddenites, but narrower.
B-C: Faint ventrolateral nodes may be present.
G: Alignment only slightly apicad of line. Ventral subdivision of ventrolateral saddle is bidentate or faintly crenulate.

Fig. of type species see TAX3241 A-C (suture).


From Miller & Furnish, 1954, p. 691:

"The sutures of Uddenites oweni Miller and Furnish (1940, pp. 34-38, pi. 2, figs.1-6; pl. 3, figs. 9, 10; pl. 4, figs. 1, 2) of the Upper Pennsylvanian of Texas are as muchor more like those of Propinacoceras than those of the genotype of Uddenites,U. schucherti Bose, of the same general horizon and locality. Accordingly itnow seems best to recognize that the former species represents a generic stepintermediate between typical Uddenites and Artinskia, and we regard it as thetype species of a new genus for which we here propose the name Uddenoceras."