https://scitechdaily.com/rare-fossilized-feathers-reveal-secrets-of-ancient-paleontology-hotspot/
The early Cretaceous bird fossils hold key information about the ancient ecosystem of Jehol Biota. Jehol Biota in China is renowned for its exceptional fossils that retain soft tissue such as skin, feathers, organs, and fur. These fossils offer a unique persp…
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