Ernst Haeckel - Kunstformen der Natur (1904), plate 91: Spumellaria The Radiolaria, also called Radiozoa, are protozoa of (diameter 0.1–0.2 mm) that produce intricate mineral skeletons, typically with a central capsule dividing
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Bryozoa-Moostiere from Kunstformen der Natur 1904 by Ernst Haeckel Painting by Les Classics - Pixels
![Drawings by Ernst Haeckel for his book Kunstformen der Natur (known in... | Download Scientific Diagram Drawings by Ernst Haeckel for his book Kunstformen der Natur (known in... | Download Scientific Diagram](https://www.researchgate.net/profile/Juan-Jose-Pierella-Karlusich-2/publication/345857213/figure/fig3/AS:994045128097793@1614010235489/Drawings-by-Ernst-Haeckel-for-his-book-Kunstformen-der-Natur-known-in-English-as-Art_Q640.jpg)
Drawings by Ernst Haeckel for his book Kunstformen der Natur (known in... | Download Scientific Diagram
![Echinidea-Igelsterne from Kunstformen der Natur 1904 by Ernst Haeckel Painting by Shop Ability - Pixels Echinidea-Igelsterne from Kunstformen der Natur 1904 by Ernst Haeckel Painting by Shop Ability - Pixels](https://images.fineartamerica.com/images/artworkimages/mediumlarge/3/echinidea-igelsterne-from-kunstformen-der-natur-1904-by-ernst-haeckel-ernst-haeckel.jpg)
Echinidea-Igelsterne from Kunstformen der Natur 1904 by Ernst Haeckel Painting by Shop Ability - Pixels
![Amphoridea - Ernst Haeckel (1834 – 1919), from Kunstformen der Natur (Art Forms of Nature) : r/Heavymind Amphoridea - Ernst Haeckel (1834 – 1919), from Kunstformen der Natur (Art Forms of Nature) : r/Heavymind](https://external-preview.redd.it/XuTGYch49ZpESEa3YfVqYftJ-Z1rc6_o4sB0nvtkhmU.jpg?auto=webp&s=b5943dd231c50268d8419b3aea4398fd817304fd)