vintage shell print.

Vintage Ernst Haeckel Seashell Series Sepia Tint Plate 2 Natural History Art Print 8 x 10

Ernst Haeckel Calcispongiae

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.

Ernst Haeckel, Phaeodaria, Kunstformen der Natur, 1904

Phaeodaria from Kunstformen der Natur (German for Art Forms of Nature), c. 1899 - 1904 by German biologist Ernst Haeckel