Longisquama: 230-Million-Year-Old Ancient Reptile Igniting Debate on Unique Spines and Evolution

This vivid illustration depicts Longisquama, a mysterious ancient reptile that existed 230 million years ago. Prominently featuring an unusual spiny structure on its back, resembling a giant fan, this creature has become the focal point of fierce scientific debates. Experts constantly question the evolutionary origin and true function of these unique spines, even suggesting they might be precursors to feathers. Longisquama fossils not only reveal the marvelous diversity of prehistoric creatures but also challenge our understanding of ancient ecological characteristics, opening the door to deeper exploration of reptile evolution.
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