https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13986330Edit ImageSaveSaveEditCropCustom TextSkeletons of a dugong (halicore), a sheep, a pig, a mole, a three-toed sloth, a black rat and an anteater. Line engraving, 1830/1870.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 826 x 1200 px | 300 dpiLarge JPEG 1299 x 1887 px | 300 dpiFree DownloadSkeletons of a dugong (halicore), a sheep, a pig, a mole, a three-toed sloth, a black rat and an anteater. Line engraving, 1830/1870.More