These strange animals are ... roots can be traced back approximately 64 million years to the early Cenozoic era. Native to the Amazon rainforest, this bird is notable for its distinctive ...

3 min read At the dawn of the Paleogene—the beginning of the Cenozoic era—dinosaurs ... whales in the mid- to late Paleogene. The huge animals evolved from land mammals that took to the ...

Daily and seasonal variations in temperature, annual cycles of precipitation, and larger swings in climate shape adaptations of plants and animals and ... Biology of early Cenozoic primates.

With animals, whole groups disappeared ... When the Cretaceous Period and Mesozoic Era ended 66 million years ago, the Palaeogene Period and the Cenozoic Era began. In the Palaeogene, the continents ...