Discover the oldest fossil of modern bird
Experts found a 66.7-66.8 million year-old skull of modern birds in a quarry in Belgium, near the border with the Netherlands.Suffering from meteorite disaster but why dinosaurs are extinct, birds are not?
About 66 million years ago, a giant meteorite hit Earth, wiping out three-quarters of all organisms on Earth, and warming the climate for 100,000 years.