2,300-Year-Old Bark Shield Showcases a Previously Unknown Iron Age Technology

A one-of-a-kind bark shield dating back to the Iron Age has been unearthed in England. Archaeologists have never seen anything like it, describing the artifact as “lost technology.” The bark shield was discovered four years ago in what was once a livestock watering hole, according to a release issued by the University of York. Normally, items made from organic materials, such as bark, don’t preserve well, but in this case, the moist, soggy conditions prevented the shield from degrading.
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