1958  Hibernicoceras Moore & Hodson: 87.
     1988  Hibernicoceras.-Korn: 108.
     2008  Hibernicoceras.-Korn & Ebbighausen: 112.

Type species: Hibernicoceas hibernicum Moore & Hodson, 1958, p.87 [OD].

A:   Conch form thick-discoidal, with narrow umbilicus; in young stages globular, with wide umbilicus.
B:   Transverse striae rursiradiate to almost linear on the flanks; slight salient on ventrolateral shoulder, forming shallow
ventral sinus.
F:   Longitudinal lirae very faint, mainly around the umbilicus.
G:   Ventral lobe moderately wide, with almost parallel sides in the apical half, slightly diverging orad. First lateral saddle
asymmetrical, subacute in the adult. Adventitious lobe fairly wide, with sides more or less sigmoidal.