https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/571783Edit ImageSaveSaveEditCropCustom TextPerognathus from Report of an Expedition Down the Zuni and Colorado Rivers (1853) published by Lorenzo Sitgeaves. Original from the British Library. Digitally enhanced by rawpixel.MorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 1200 x 759 px | 300 dpiLarge JPEG 2476 x 1567 px | 300 dpiTIFF 2476 x 1567 px | 300 dpi | 22.24 MBFree DownloadPerognathus from Report of an Expedition Down the Zuni and Colorado Rivers (1853) published by Lorenzo Sitgeaves. Original from the British Library. Digitally enhanced by rawpixel.More