1970  Eoaraxoceras Spinosa, Furnish & Glenister: 732.
     1979  Eoaraxoceras.-Bando: 115.
     2000  Eoaraxoceras.-Spinosa & Glenister: 400.
     2002  Eoaraxoceras.-Leonova: S107.

Type species: Eoaraxoceras ruzhencevi Spinosa, Furnish & Glenister, 1970, p.732 [OD].

A:   Conch strongly evolute with an acuminate venter and pronounced umbilical flange.
G:   Ten basic lobes, all serrate except for the dorsal and ventral elements which are bifid.

Ancestral araxoceratins with strongly evolute conch (U/D ranges from 0.2 to 0.45 at D = 25-35 mm), broadly acuminate venter, and pronounced umbilical flange. Sutures of mature and submature specimens comprise ten lobes; lobes serrate, except dorsal and ventral elements bifid.