Paleontologists have discovered the fossilized feathers of dinosaurs and birds that lived 118 million years ago (Early Cretaceous epoch) in polar environment (around 70°S) in what is now southeastern Australia. A fossil feather from the Koonwarra Fossil Bed, Australia. Image credit: Kundrát et al, doi: 10.1016/j.gr.2019.10.004. Exceptionally preserved feathered dinosaur fossils (including birds) from the Mesozoic era are famous, but recognized from...
