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《科学》 第391卷 第6780期 · 2026年1月1日 · 中文解读

鸭嘴龙类恐龙的肉质中线和蹄部揭示陆地黏土模板“木乃伊化”

Duck-billed dinosaur fleshy midline and hooves reveal terrestrial clay-template “mummification” · Unknown
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这篇讲什么
本文报道了在怀俄明州发现的鸭嘴龙类埃德蒙顿龙木乃伊,其皮肤、棘刺和蹄部等软组织以薄层黏土模板形式保存,揭示了陆地环境中的“木乃伊化”过程。
原文开头
Full article and list of author affiliations: https://doi.org/10.1126/science.adw3536 Paul C. Sereno*, Evan T. Saitta, Daniel Vidal, Nathan Myhrvold, María Ciudad Real, Stephanie L. Baumgart, Lauren L. Bop, Tyler M. Keillor, Marcus Eriksen, Kraig Derstler INTRODUCTION: Called dinosaur “mummies,” two skeletons of the duck-billed dinosaur Edmontosaurus were discovered in Wyoming more than a century ago preserved like sun-dried carcasses. The snout of one is covered with a ducklike bill, and both have large areas of scaly integument described as “skin impressions.” Revisiting this area uncovered a “mummy zone,” with finds including two additional Edmontosaurus mummies and exceptional specimens of the contemporaries Triceratops and Tyrannosaurus. How soft tissues fossilize, and whether any of the original organic materials survive, remain open questions. …
摘自《科学》(Science)第391卷 第6780期 · 2026年1月1日,Unknown。仅引用开头一小段供了解文章,版权归原刊所有,全文请阅读原刊。
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