The Discovery
A remarkably well-preserved fossil of a feathered raptor has been discovered in north-eastern China, offering new insights into how flight evolved. Named Norellraptor barsboldi, the newly identified species is a microraptor—a small dinosaur characterized by wings and feathers. It belongs to the broader group known as Paraves, a theropod lineage that includes modern living birds. Paleontologist Xuri Wang of the Chinese Academy of Geological Sciences and his colleagues described the fossil in a study published in Nature Communications. Analysis of the specimen indicates that the creature was likely capable of flight, yet its physical traits challenge long-held assumptions about how ancient animals took to the skies.
The exact geological age of the specimen is Not specified in the source; please check the official notice.
What Scientists Found
The type specimen of Norellraptor barsboldi measures 57 centimeters (just over 22 inches) in body length. Examination of its bones indicates that the individual had not yet completed its growth at the time of its death. While its skeletal frame is better preserved than its plumage, researchers identified distinct feather types across its body. Simple, straight feathers covered various areas, whereas flight-related plumage was concentrated on its forelimbs and tail. Additionally, the growth of its wing-like forearms appears to have halted early in life, presenting a stark contrast to the developmental patterns seen in modern flying birds.
Why It Matters
The discovery suggests that the path to flight within the Paraves family tree was far more forked than previously understood. Rather than microraptors and birds inheriting flight from a single common ancestor, flight may have evolved independently at least twice through convergent evolution. In convergent evolution, separate groups arrive at similar functional traits through different evolutionary routes. While microraptors are frequently studied as models for the origins of avian flight, researchers emphasize that a single fossil is not enough to redefine evolutionary history, noting that significantly more evidence will be required to confirm these findings.
Source: dinosaur fossil discovery - BingNews · Published October 02, 2026