https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13788630Edit ImageSaveSaveEditCropCustom TextUpper and lower jaws of an Hippopotamus amphibius (Hippopotamus) (c. 1777 - 1778) by Robert Jacob GordonOriginal public domain image from The RijksmuseumMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 772 px | 300 dpiLarge JPEG 3500 x 2251 px | 300 dpiBest Quality JPEG 3872 x 2490 px | 300 dpiFree DownloadUpper and lower jaws of an Hippopotamus amphibius (Hippopotamus) (c. 1777 - 1778) by Robert Jacob GordonMore