Cenozoic Meaning

“cenozoic” in geological features

• This era began about 66 million years ago after the mass extinction that wiped out the dinosaurs.
• The Cenozoic is divided into three periods: the Paleogene, Neogene, and Quaternary, reflecting significant geological and climatic changes.

“cenozoic” in evolutionary milestones

• The era saw the evolution of mammals into various forms, including whales, elephants, and primates.
• Flowering plants became dominant during this period, altering ecosystems and influencing animal evolution.

“cenozoic” in climate change

• Throughout the Cenozoic, the Earth experienced significant climate changes, including the transition from a greenhouse climate to ice ages.
• These climate shifts greatly influenced the habitats and distribution of many species.

“cenozoic” in significant events

• The Ice Ages, which occurred in the late Cenozoic, shaped landscapes and contributed to the migration of species.
• Human ancestors began to appear towards the end of the Cenozoic, with the first Homo species emerging around 2.5 million years ago.