Vintage Ernst Haeckel Seashell Series Sepia Tint Plate 4 Natural History Art Print 8 x 10. $10.00, via Etsy.
Ernst Haeckel was a turn of the century German biologist that changed the world with his scientific illustrations.
"Muscinae" - Ernst Haeckel (German, 1834 - 1919)
from "Art Forms in Nature", Ernst Haeckel
Pinnoctopus cordiformis by Ernst Haeckel, 1904. Detail of Gamochonia (plate 54) from Kunstformen der Natur
Ernst Haeckel. Ditaoms. In 1899 Haeckel published the 'Art Forms in Nature'. There were 100 plates in all, offered as a subscription of 10 plates for each mailing. They were available as a complete set in 1904.