https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13984640Edit ImageSaveSaveEditCropCustom TextVarious fossilised organic remains on four stones. Coloured lithograph.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1002 x 1200 px | 300 dpiLarge JPEG 1399 x 1675 px | 300 dpiFree DownloadVarious fossilised organic remains on four stones. Coloured lithograph.More