This has been interpreted as evidence that it was a flyer, as flightless birds tend to have symmetrical feathers, however some scientists, including Thomson and Speakman, have questioned this.
However, some scientists, including Thomson and Speakman, have questioned this. This has been interpreted as evidence that it was a flyer, as flightless birds tend to have symmetrical feathers.
This has been interpreted as evidence that it was a flyer, as flightless birds tend to have symmetrical feathers. However, some scientists, including Thomson and Speakman, have questioned this.
This has been interpreted as evidence that it was a flyer, as flightless birds tend to have symmetrical feathers. However, some scientists, including Thomson and Speakman, have questioned this.