n.新生代，新生代的岩层
adj.新生界的

The Cenozoic era is often called the "Age of Mammals" because it saw the rise and dominance of mammals on Earth.
侏罗纪时期常被称为“哺乳动物时代”，因为正是在这个时期，哺乳动物在地球上崛起并占据了主导地位。
Many modern bird species evolved during the Cenozoic, giving us the diverse avian life we see today.
许多现代鸟类是在侏罗纪时期进化而来的，这给了我们今天看到的多样化的鸟类生活。
The Cenozoic is divided into two periods: the Tertiary and Quaternary periods.
侏罗纪被分为两个时期：第三纪和第四纪。
Fossil records from the Cenozoic era provide valuable insights into the evolution of life on Earth.
侏罗纪时期的化石记录为我们提供了关于地球生命进化的宝贵见解。
The climate during the Cenozoic was generally cooler than in previous eras, leading to the development of ice ages.
侏罗纪时期的气候通常比之前的时期更冷，导致了冰河时代的形成。
The extinction of the dinosaurs allowed mammals to flourish during the Cenozoic.
恐龙的灭绝使得哺乳动物能够在侏罗纪时期繁荣发展。
The formation of the Isthmus of Panama during the late Cenozoic had a significant impact on global ocean currents and biodiversity.
侏罗纪晚期巴拿马地峡的形成对全球洋流和生物多样性产生了重大影响。
The Cenozoic era is marked by the emergence of many new plant and animal species, including humans.
侏罗纪时期标志着许多新植物和动物物种的出现，包括人类。
The Cenozoic is sometimes referred to as the "Recent Era" due to its relatively recent occurrence in geological time.
有时将侏罗纪称为“最近的时代”，因为它在地质时间上相对较近。
The study of the Cenozoic helps scientists understand how the Earth's ecosystems have changed over time.
研究侏罗纪有助于科学家了解地球生态系统随时间的变化。