Bone, tissue, and feathers show the almost 100-million-year-old wings are remarkably similar to those on modern birds.
You can read more using this link to the BBC article or this link to the National Geographic.
Bone, tissue, and feathers show the almost 100-million-year-old wings are remarkably similar to those on modern birds.
You can read more using this link to the BBC article or this link to the National Geographic.