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4-winged fossil found in Liaoning challenges single origin of dinosaur flight
4-winged fossil found in Liaoning challenges single origin of dinosaur flight
Scientists have unveiled an exceptionally well-preserved 100-million-year-old fossil of a small, feathered dinosaur in northeastern China that could reshape our understanding of how dinosaurs took to the skies. The newly discovered species, named Norellraptor barsboldi, is a four-winged predatory dinosaur measuring 57cm (22 inches) long. Belonging to the microraptorines – small dinosaurs with…