Pachydermia laevis

Top left to right: Apertural, abapertural and lateral view of P. laevis by A. Le Goff © MNHN;
Bottom: another specimen; by P Briand © Ifremer
From Denisia 18

Top left to right: Apertural, abapertural and lateral view of P. laevis by A. Le Goff © MNHN;
Bottom: another specimen; by P Briand © Ifremer
From Denisia 18