Bullfrog Vertebrae Small 148×320 Medium 295×640 Large 472×1024 Download Tiff Original 1107×2400 | (270.2 KB) Description "Vertebral column and pelvic girdle of bull-frog. t.p., Transvers processes of sacral vertebra; Il., ilium; U., urostyle; Fe., femur; Isch., ischiac region." -Thomson, 1916 Keywords bullfrog pelvic girdle, bullfrog vertebral column, frog skeleton, label amphibian bones Galleries Amphibian Anatomy, Comparative Anatomy Source: J. Arthur Thomson, M.A., LL.D. Outlines of Zoology (New York, NY: D. Appleton & Company, 1916)
