PDF versionouter lip . The abaxial (lateral) margin of the aperture of a gastropod shell, extending from the suture to the foot of the columella. Cf: inner lip.
PDF versionouter lip
PDF versionPDF versionPDF versionPDF versionouter lip . The abaxial (lateral) margin of the aperture of a gastropod shell, extending from the suture to the foot of the columella. Cf: inner lip.