"O. Testa cylindracea; apertura angusta; columella transversè multiplicata.". Miocene. Mérignax, Dax and Saucats, Gironde, France.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith