Diatomeas-Haeckel.jpg
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Diatomeas Haeckel, Kunstformen der Natur - plate 84 (Diatomea), Triceratium, Kunstformen der Natur - derivative, Navicula, Extracted images
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Diatomeas Haeckel, Selections from Ernst Haeckel's 1904  (Art Forms of Nature), showing pennate (left) and centric (right) frustules.
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ディアトミアス・ヘッケル『北方の芸術』84頁。
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ディアトミアス・ヘッケル、エルンスト・ヘッケルの1904年の選曲。
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diatomic bacillariophyceae theca diatom haeckel