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Ernst Haeckel Art Print Jellyfish by NaturalistCollection on Etsy, $3.00

Ernst Haeckel Art Print Jellyfish Collectable Vintage 1974 Book PLATE 17 and 18 Siphonophora and Jellyfishes

Illustration by Ernst Haeckel

5 Evolution Scientists Who Came After Darwin

Roots are always a beauty when stained properly. Light microscopy c.s.

Roots are always a beauty when stained properly. Light microscopy c.

Probabilmente sono così semplici che neanche loro hanno cognizione di appartenere al "regno animale"

Plate 5 from Ernst Haeckel's Kunstformen der Natur, showing a variety of calcareous sponges, a class of about 400 marine sponges that are found mostly in shallow tropical waters worldwide.

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Siphonophorae - Wikipedia, the free encyclopedia Aspects of Physophora hydrostatica (Physonectae: Physophoridae). Plate 37 in Kunstformen der Natur by Ernst Haeckel