Search results for "Cretaceous–Tertiary extinction event" - New World Encyclopedia

impact which is likely to have caused the mass extinction at the end of the Cretaceous Period. The Chicxulub Crater is centered off the north coast of the modern ...

to have lived around the time of the Cretaceous–Tertiary extinction event, somewhere in the general area of (southern) New Zealand and Byrd Land, Antarctica ...

temperate North America, but was hunted to extinction in the early 20th century ... in the world around the Cretaceous–Tertiary extinction event, some 65 mya ...