Afbeelding: Adolf Giltsch, Ernst Haeckel Porpema. / Siphonophorae. Staatsquallen – fig. 5 Plate 17 from Kunstformen der Natur. Lithograph by Ernst Haeckel and Adolf Giltsch This is a figure on plate 17 , one of the 100 pop science biology illustrations that were published from 1899 – 1904 in Leipzig by Ernst Haeckel...
Afbeelding: Adolf Giltsch, Ernst Haeckel Porpema. / Siphonophorae. Staatsquallen – fig. 5 Plate 17 from Kunstformen der Natur. Lithograph by Ernst Haeckel and Adolf Giltsch This is a figure on plate 17 , one of the 100 pop science biology illustrations that were published from 1899 – 1904 in Leipzig by Ernst Haeckel...