In the early Cenozoic era, after the dinosaurs became extinct ... new species that adapt to these vacant living spaces. The extinction of the dinosaurs was one such major event, eliminating ...

In turn, the extinction of the dinosaurs and several other animal groups 65.5 million years ago defines the beginning of the Cenozoic era. We are including several pages with geologic time scale data ...

3 min read At the dawn of the Paleogene—the beginning of the Cenozoic era—dinosaurs ... replaced those that had died off in earlier mass extinctions. But the biggest development in the ...

And 64 million years after dinosaurs went extinct, modern humans emerged in the Cenozoic era. The planet has seen an incredible series of changes—discover them for yourself.

because some element of them finds a way to survive extinction.' When the Cretaceous Period and Mesozoic Era ended 66 million years ago, the Palaeogene Period and the Cenozoic Era began. In the ...

High sea levels may have been responsible for a number of extinctions among primates during ... Covert, H.H. Biology of early Cenozoic primates. In Comparative Primate Biology, Systematics ...

Their disappearance from their prior habitats began during the late Mesozoic and continued into the early Cenozoic Era, punctuated by the cataclysmic ... angiosperm plants that flourished after the ...