Different types of mollusks illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892… https://www.rawpixel.com/image/324799/free-illustration-image-shell-persian-vintage-shellsFree Image from public domain licenseStriped bonnet (Cassis undata) and Persian purpura (Purpura persica) illustrated by Charles Dessalines D' Orbigny (1806… https://www.rawpixel.com/image/324802/premium-illustration-image-vintage-shell-ancient-animalView licenseHand drawn png sea snail shell, remix from artworks by Charles Dessalines D'orbigny https://www.rawpixel.com/image/2611908/free-illustration-png-animal-png-sea-shellView licenseStriped bonnet (Cassis undata) and Persian purpura (Purpura persica) illustrated by Charles Dessalines D' Orbigny (1806… https://www.rawpixel.com/image/323768/premium-illustration-psd-ancient-animal-antiqueView license