The trait that was found in von Meyer's discovery is possession of feathers
In 1861, the German Palenteologist von
Meyer discovered a fossil known as Archaeopteryx.
The Archaeopteryx possessed belongs to the time period of the dinosaurs.
The special feature of feathers possessed by Archaeopteryx served as evidence for the evolution of birds from dinosaurs.
Therefore, the trait that was found in von Meyer's discovery is possession of feathers.
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