Archaeology
Rare fossil bird deepens mystery of avian extinctions
Rare fossil bird deepens mystery of avian extinctions During the late Cretaceous period, more than 65 million years ago, birds
Rare fossil bird deepens mystery of avian extinctions During the late Cretaceous period, more than 65 million years ago, birds
127-million-year-old baby bird fossil sheds light on avian evolution The tiny fossil of a prehistoric baby bird is helping scientists