† Cerithiopsis trachycosmeta Cossmann, 1897
Cerithiopsis trachycosmeta Cossmann, 1897: 27 (199), pl. 3 (19), fig. 17–18.
Cerithiopsis (Metaxia) trachycosmeta Cossmann, 1897 — Cossmann 1919: 100, pl. 3, fig. 33–34.
Type locality. France, Bourdot, Bois–Gouêt.
Type stratum. Eocene.
Type material. Type material not located so far.
Distribution. France (Cossmann 1897; Cossmann 1919).
Geological age. Eocene (Cossmann 1897; Cossmann 1919).