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.
Keywords from Image Description:
Haeckel Tubulariae. extract top center Codonium codonophorum Haeckel Forbes Haeckel Haeckel Lesson Sars Lesson Sars Agassiz Ellis Solander Agassiz Ellis Solander Agassiz Ellis Solander Allman Agassiz Sars Sars Haeckel Allman Allman Fabricius Fabricius polyp Kunstformen der Natur plate Tubulariae see