Also known as the Cretaceous-Tertiary (K–T) extinction event, this is a mass-extinction event that occurred approximately 65.6 million years ago, at the end of the Maastrichtian age of the Cretaceous period.
Also known as the Cretaceous-Tertiary (K–T) extinction event, this is a mass-extinction event that occurred approximately 65.6 million years ago, at the end of the Maastrichtian age of the Cretaceous period.