Deer head rhyton depicting griffins attacking a bull, probably Black Sea area, c. 350 BCE. PHOTO BY KRASIMIR GEORGIEV; ©NATIONAL ARCHAEOLOGICAL INSTITUTE WITH MUSEUM AT THE BULGARIAN ACADEMY OF SCIENCES, SOFIA. Sep. 17, 2018 Facebook Twitter Reddit Print Deer head rhyton depicting griffins attacking a bull, probably Black Sea area, c. 350 BCE. PHOTO BY KRASIMIR GEORGIEV; ©NATIONAL ARCHAEOLOGICAL INSTITUTE WITH MUSEUM AT THE BULGARIAN ACADEMY OF SCIENCES, SOFIA.