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The Historyscoper's Science and Technology Watch Blog Apr. 2, 2015

Saturday, December 4, 2021

Fossils of 400-million-year-old 'Excalibur worm' discovered in Australia.The ancient worm had a full suit of armor, and a hearty appetite for organic waste.

https://www.livescience.com/devonian-excalibur-worm-shuriken-worm-fossil 

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