Astrology: constellations, the Great Bear. Coloured engraving. https://www.rawpixel.com/image/13963825/astrology-constellations-the-great-bear-coloured-engravingFree Image from public domain licenseLeathery Turtle (February 1895) by William Francis Gordon. https://www.rawpixel.com/image/13029196/leathery-turtle-february-1895-william-francis-gordonFree Image from public domain licenseWhale in ocean background design https://www.rawpixel.com/image/11928355/whale-ocean-background-designView licenseAnimals and plants of Dorset in the Liassic period.. Lithograph by G. Scharf after H.T. de la Bèche.. https://www.rawpixel.com/image/13992917/image-cartoon-plants-treeFree Image from public domain licenseTwo types of lizard, including the large spotted ground lizard. Engraving, ca. 1778. https://www.rawpixel.com/image/14015485/image-cartoon-animal-public-domainFree Image from public domain license[Untitled photo, possibly related to: Pulling out hot coals with wet cloth, Taos County, New Mexico] by Russell Lee https://www.rawpixel.com/image/12169352/image-person-art-skyFree Image from public domain licenseEffects on the blood in the brains of two rabbits after death by drowning https://www.rawpixel.com/image/14010370/effects-the-blood-the-brains-two-rabbits-after-death-drowningFree Image from public domain licenseAttic Black-Figure Dinos Fragment (comprised of 2 Joined Fragments) by Kyllenios Painter https://www.rawpixel.com/image/14268819/photo-image-person-animal-public-domainFree Image from public domain license