Fragments of walrus tusks unearthed in 2007 were traced back to Greenland, indicating that trading routes in the Middle Ages were more advanced than previously thought.
Nine fragments of walrus ivory from as early as the 12th century that were found in a 2007 archaeological dig in Kyiv were found to have originated in Greenland, indicating that pan-European trading routes in the middle ages were more developed than previously thought, a new study found.
The study, which was published in the peer-reviewed journal "Proceedings of the Royal Society B: Biological Sciences" on April 6, used a number of advanced scientific methods in order to verify that the ivory fragments were indeed from Greenland, which at the time was the main source of walrus ivory.
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