https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13954632Edit ImageSaveSaveEditCropCustom TextSkeletons of various reptiles: seven figures, illustrating the skeletons of an alligator, a turtle, a python, a rattlesnake, a frog, an iguana and a chameleon. Line engraving, 1830/1870.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 762 px | 300 dpiLarge JPEG 3444 x 2187 px | 300 dpiFree DownloadSkeletons of various reptiles: seven figures, illustrating the skeletons of an alligator, a turtle, a python, a rattlesnake, a frog, an iguana and a chameleon. Line engraving, 1830/1870.More