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1 Ernst Haeckel (portrait) from "Challenger Report" (1884, Courtesy:... | Download Scientific Diagram
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Sri Lanka/Germany: 'The jungle of Horton Plains'. Watercolour painting by the German scientist and traveller Ernst Haeckel (1834-1919), c.1882. Ernst Heinrich Philipp August Haeckel (February 16, 1834 – August 9, 1919), also
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