The fossil suggests that modern birds evolved before the dinosaur-killing asteroid, perhaps in Antarctica Margherita Bassi ...
Digital reconstruction of the Late Cretaceous (~69 million years old) crown bird Vegavis iaai that was completed following ...
The fossilized 69-million-year-old skull of the oldest known modern bird has been discovered. The early relatives of ducks and geese lived in Antarctica at around the same time Tyrannosaurus rex ...