New Feathered Dinosaur Reveals That Flight May Have Evolved More Than Once

Scientists have discovered a remarkably well-preserved feathered dinosaur in northeastern China that is providing new clues about how flight evolved among ancient dinosaurs.

The newly identified species, named Norellraptor barsboldi, was found in the Early Cretaceous rocks of Liaoning Province. Its nearly complete skeleton measures about 57 centimeters long and includes impressions of feathers.

A Dinosaur With Flight-Related Features

Norellraptor belonged to a group of small predatory dinosaurs known as microraptorines. These dinosaurs had feathers and several anatomical features associated with flight, making them important for understanding the evolutionary history of birds.

Researchers estimate that the individual was at least three years old when it died. Detailed analysis of its bones allowed scientists to study both its growth and the development of features related to its limbs.

A Separate Evolutionary Path

The study found that some flight-related characteristics evolved in both microraptorines and the lineage that eventually produced modern birds. However, the features appeared in different sequences in the two groups.

This suggests that the ability to fly may have developed independently along different evolutionary branches rather than following a single shared pathway.

Why the Discovery Matters

The exceptionally preserved fossil gives researchers an unusual opportunity to examine how a feathered dinosaur’s skeleton and body developed. It also adds evidence to the growing picture of how diverse the experiments with flight were among bird-like dinosaurs.

Scientists say further fossil discoveries and studies of bone growth will be needed to determine how widespread these independent evolutionary patterns were.

Sources

• Nature Communications — “Independent assembly of the flight apparatus in a non-avian dinosaur clade,” September 29, 2026.
• Nature Portfolio — “Palaeontology: A new feathered dinosaur from China,” 2026.
• Live Science — “Remarkably preserved feathered dinosaur discovered in China reveals new secrets of flying predator evolution,” 2026.