source: https://www.uc.edu/news/articles/2019/12/n20880507.html
A 3500-year old gold ring found in the family tombs at Pylos depicts bulls and barley. Archaeologists believe it’s the first known depiction of domestic animals and agriculture in a single artwork from ancient Greece. Photo/Jeff Vanderpool/UC Classics
source: https://www.uc.edu/news/articles/2019/12/n20880507.html