This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Origin of Vertebrates Fig . Fig Goblet from one of the Branchial Senseorgans of Limulus ch chitinous tubule Surface View of Portion of Branchial SenseOrgan The Origin of Vertebrates org Walter Holbrook Gaskell PDoldauto Origin of Vertebrates book Limulus polyphemus anatomy
Page 2023 Free-images.com. All images are Public Domain