![Sri Lanka: A group of Veddahs with a Sinhalese. Photograph by Ernst Haeckel (1834-1919), early 20th century. Ernst Heinrich Philipp August Haeckel (February 16, 1834 – August 9, 1919), also written von Sri Lanka: A group of Veddahs with a Sinhalese. Photograph by Ernst Haeckel (1834-1919), early 20th century. Ernst Heinrich Philipp August Haeckel (February 16, 1834 – August 9, 1919), also written von](https://c8.alamy.com/comp/2B00REK/sri-lanka-a-group-of-veddahs-with-a-sinhalese-photograph-by-ernst-haeckel-1834-1919-early-20th-century-ernst-heinrich-philipp-august-haeckel-february-16-1834-august-9-1919-also-written-von-haeckel-was-an-eminent-german-biologist-naturalist-philosopher-physician-professor-and-artist-who-discovered-described-and-named-thousands-of-new-species-mapped-a-genealogical-tree-relating-all-life-forms-and-coined-many-terms-in-biology-including-anthropogeny-ecology-phylum-phylogeny-and-the-kingdom-protista-haeckel-promoted-and-popularized-charles-darwins-work-in-germany-2B00REK.jpg)
Sri Lanka: A group of Veddahs with a Sinhalese. Photograph by Ernst Haeckel (1834-1919), early 20th century. Ernst Heinrich Philipp August Haeckel (February 16, 1834 – August 9, 1919), also written von
![Ernst Haeckel - Gemeinverständliche Werke Band 1-6: Haeckel, Ernst / hrg. von Heinrich Schmidt: Amazon.com: Books Ernst Haeckel - Gemeinverständliche Werke Band 1-6: Haeckel, Ernst / hrg. von Heinrich Schmidt: Amazon.com: Books](https://m.media-amazon.com/images/I/91rvwApaU8L._AC_UF350,350_QL80_.jpg)
Ernst Haeckel - Gemeinverständliche Werke Band 1-6: Haeckel, Ernst / hrg. von Heinrich Schmidt: Amazon.com: Books
![Ernst Haeckel: Kunstformen der Natur - Kunstformen aus dem Meer: Breidbach, Olaf: 9783791346601: Amazon.com: Books Ernst Haeckel: Kunstformen der Natur - Kunstformen aus dem Meer: Breidbach, Olaf: 9783791346601: Amazon.com: Books](https://m.media-amazon.com/images/I/81iDxpSLKgL._AC_UF1000,1000_QL80_.jpg)
Ernst Haeckel: Kunstformen der Natur - Kunstformen aus dem Meer: Breidbach, Olaf: 9783791346601: Amazon.com: Books
![Die Radiolarien Rhizopoda Radiaria . Eine Monographie von Dr Ernst Haeckel ... mit einem Atlas von fünf und dreissig Kupfertafeln | Ernst HAECKEL | First Edition Die Radiolarien Rhizopoda Radiaria . Eine Monographie von Dr Ernst Haeckel ... mit einem Atlas von fünf und dreissig Kupfertafeln | Ernst HAECKEL | First Edition](https://www.treloars.com/pictures/123301_01.jpg?v=1619584082)
Die Radiolarien Rhizopoda Radiaria . Eine Monographie von Dr Ernst Haeckel ... mit einem Atlas von fünf und dreissig Kupfertafeln | Ernst HAECKEL | First Edition
![Germany: Ernst Haeckel (1834-1919), Scientist and explorer of Sri Lanka and Indonesia. Ernst Heinrich Philipp August Haeckel (February 16, 1834 – August 9, 1919), also written von Haeckel, was an eminent German Germany: Ernst Haeckel (1834-1919), Scientist and explorer of Sri Lanka and Indonesia. Ernst Heinrich Philipp August Haeckel (February 16, 1834 – August 9, 1919), also written von Haeckel, was an eminent German](https://c8.alamy.com/comp/2B00REN/germany-ernst-haeckel-1834-1919-scientist-and-explorer-of-sri-lanka-and-indonesia-ernst-heinrich-philipp-august-haeckel-february-16-1834-august-9-1919-also-written-von-haeckel-was-an-eminent-german-biologist-naturalist-philosopher-physician-professor-and-artist-who-discovered-described-and-named-thousands-of-new-species-mapped-a-genealogical-tree-relating-all-life-forms-and-coined-many-terms-in-biology-including-anthropogeny-ecology-phylum-phylogeny-and-the-kingdom-protista-haeckel-promoted-and-popularized-charles-darwins-work-in-germany-2B00REN.jpg)
Germany: Ernst Haeckel (1834-1919), Scientist and explorer of Sri Lanka and Indonesia. Ernst Heinrich Philipp August Haeckel (February 16, 1834 – August 9, 1919), also written von Haeckel, was an eminent German
![Kunstformen der Natur. Kleine Ausgabe unter mitwirkung des Bibliographischen Instituts bearb. von Ernst Haeckel | Ernst Haeckel Kunstformen der Natur. Kleine Ausgabe unter mitwirkung des Bibliographischen Instituts bearb. von Ernst Haeckel | Ernst Haeckel](https://www.rulon.com/pictures/medium/58490_1.jpg)
Kunstformen der Natur. Kleine Ausgabe unter mitwirkung des Bibliographischen Instituts bearb. von Ernst Haeckel | Ernst Haeckel
![1 Ernst Haeckel (portrait) from "Challenger Report" (1884, Courtesy:... | Download Scientific Diagram 1 Ernst Haeckel (portrait) from "Challenger Report" (1884, Courtesy:... | Download Scientific Diagram](https://www.researchgate.net/publication/349680763/figure/fig1/AS:999052137209858@1615203999438/Ernst-Haeckel-portrait-from-Challenger-Report-1884-Courtesy-Guenther-Berlin.png)