Asteridea–Seesterne from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress. Digitally… https://www.rawpixel.com/image/2272221/free-illustration-image-sea-starfish-vintageFree Image from public domain licenseVintage starfish illustration https://www.rawpixel.com/image/2283303/premium-illustration-image-adolf-glitsch-antique-aquatic-animalView licenseAsteridea illlustration, lithograph by Adolf Glitsch after sketched by Ernst Haeckel, shows starfishes in the phylum… https://www.rawpixel.com/image/429734/free-illustration-image-coral-ernst-haekel-sea-starFree Image from public domain licenseEchinodermata, Entozoa, Infusoria, Mollusca. Digitally enhanced from our own original edition of A History of the Earth and… https://www.rawpixel.com/image/411891/free-illustration-image-jellyfish-starfish-planktonFree Image from public domain licenseA variety of echinodermata, including galerites and brissus. Line block. https://www.rawpixel.com/image/13999694/variety-echinodermata-including-galerites-and-brissus-line-blockFree Image from public domain licenseThree plants, including a calabash-tree (Crescentia cujete) with starfish and sea urchins in an exotic tropical landscape.… https://www.rawpixel.com/image/14007327/image-paper-plant-treeFree Image from public domain licenseA table with 68 different echinodermata, entozoa, infusoria and mollusca. Engraving by R. Scott after Captain T. Brown. https://www.rawpixel.com/image/13985085/image-cartoon-art-patternFree Image from public domain licenseA variety of echinodermata, including rotulas and arachnoides. Line block. https://www.rawpixel.com/image/13984663/variety-echinodermata-including-rotulas-and-arachnoides-line-blockFree Image from public domain license