King Arthur’s Magical Sword Lives on as Paleontology Study Discovers Heavily-Armored 400-Million-Year-Old ‘Excalibur’ Worm Fossil Medicine & Technology Dec 03, 2021 One who's familiar with King Arthur's magical sword also known as the "Excalibur," knows that it is wielded by the purveyor of round tables, as well as Britain's protector during the fifth and sixth centuries.
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