"Oliva (Laumontiana) testa ovato - subulata , nitidula, subviolacea; columella basi biplicata.". Eocene. Aumont near Montmorency, France.
Type material:
2 syntypes in MNHG (Favre, 1918: Pl. 14 figs. 217-218).
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith