Scientists reexamine 47-year-old fossil and discover a new Jurassic sea monster
Aug 4, 2025 - 20:00
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A new long-necked marine reptile, Plesionectes longicollum, has been identified from a decades-old fossil found in Germany’s Posidonia Shale. The remarkably preserved specimen rewrites part of the Jurassic marine story, revealing unexpected diversity during a time of oceanic chaos. It is now the oldest known plesiosaur from Holzmaden.
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