Neogene

例句：

1. 1. The Neogene era is characterized by the emergence of mammals and the development of agriculture.
   新生代的特点是哺乳动物的出现和农业的发展。
2. 2. The Neogene period saw the rise of human civilization in the Middle East.
   新生代时期，人类文明在中东地区兴起。
3. 3.The Neogene epoch marks the end of the Ice Age and the beginning of the Holocene era.
   新生代时代标志着冰河时代的结束和全新世时代的开始。