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News

A new species of asymmetrically feathered troodontid in Nature Communications.   Jianianhualong tengi¬† is from the Early Cretaceous of Northeastern China. It has transitional features and along with Sinusonasus¬†provides¬†evidence of mosaic evolution in troodontids. The asymmetrical feathers in this taxon represent the first record in a troodontid. Taken together with other paravian feathering data, this…