The Cenozoic Era. The Cenozoic era started 65 mya – present day We are still in the Cenozoic era “The Age of Mammals”. Cenozoic Life Mammals dominate ; dinosaurs (a major predator of mammals) are extinct so mammals can flourish. What are Mammals?
We are still in the Cenozoic era
“The Age of Mammals”
During the Cenozoic, there were also many ice ages (periods of time when large parts of the continents were covered with ice sheets)
4.6 bya -540 mya
540 mya -248 mya
248 mya – 65 mya
65 mya - present