Redirect Notice
 The previous page is sending you to https://www.alamy.com/the-porifera-and-coelentera-aene-be-viewed-in-profile-on-the-other-hand-so-that-the-shaft-sponges-133-and-one-of-tlie-prongs-lie-in-the-plane-of-the-field-of-vision-then-theanyle-between-sliaft-and-jrong-may-vary-greatly-the-cladi-may-hedirected-forwards-ie-so-as-to-point-the-opposite-way-to-the-shaft-protriaenefig-90-or-outwards-at-right-angles-to-the-shaft-orthotriaene-iig90-u-or-even-backwards-anatriaene-fig-90-k-in-other-words-eachcladiis-may-rotate-in-the-plane-of-the-rhabdonie-the-amount-of-rotationbeing-always-the-same-for-each-prong-of-a-given-triaene-image343355003.html.

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