Cenozoic Era is subdivided in to following number of periods?

Cenozoic Era is subdivided in to following number of periods?

سینوزوک ایرا کو ادوار کی درج ذیل تعداد میں تقسیم کیا گیا ہے؟
Explanation
  • The Cenozoic Era is subdivided into three periods: the Paleogene, Neogene, and Quaternary.
  • This era is characterized by the rise of mammals and the development of modern ecosystems.