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Ancient Edmontosaurus Fossil Challenges Fossil Longevity Beliefs

2/6/2025

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Summary

Story summary

A groundbreaking discovery by researchers at the University of Liverpool reveals decaying collagen in an Edmontosaurus fossil from South Dakota's Hell Creek Formation. This finding, which includes the identification of hydroxyproline, challenges long-held beliefs about the longevity of organic materials in fossils, urging scientists to rethink evolutionary timelines and the preservation of biological remnants.

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Story summary

A groundbreaking discovery by researchers at the University of Liverpool reveals decaying collagen in an Edmontosaurus fossil from South Dakota's Hell Creek Formation. This finding, which includes the identification of hydroxyproline, challenges long-held beliefs about the longevity of organic materials in fossils, urging scientists to rethink evolutionary timelines and the preservation of biological remnants.