The previous page is sending you to https://www.alamy.com/ecological-animal-geography-an-authorized-rewritten-edition-based-on-tiergeographie-auf-ockologischer-grundlage-fig-22balanoglossus-clavigerus-in-its-tube-in-the-sand-30-60-cm-in-depth-the-height-of-the-heaps-of-excrement-is-3-to-6-cm-after-stiasny-retires-from-its-surface-position-at-any-disturbance-of-the-water-the-pismo-clam-of-california-burrows-deeply-into-sand-otherwise-devoid-of-large-forms-cardium-which-does-not-bore-deep-in-the-sand-and-which-can-jump-by-means-of-its-angular-foot-has-in-contrast-a-shell-strength-ened-by-its-rounded-form-and-strong-ribbing-a-few-image178468969.html.

 If you do not want to visit that page, you can return to the previous page.