Soft-tissue preservation in the wing of an Early Cretaceous bird
October 7th, 2015 | by David Marshall
Birds have a long evolutionary history; the earliest of them, the famed Archaeopteryx, lived 150 million years ago in what [&hellip
October 7th, 2015 | by David Marshall
Birds have a long evolutionary history; the earliest of them, the famed Archaeopteryx, lived 150 million years ago in what [&hellip