中生代

The Mesozoic Era, also known as the Age of Reptiles, spanned from about 252 to 66 million years ago.
中生代，又称爬行动物时代，大约从2.52亿年前持续到6600万年前。
Dinosaurs dominated the terrestrial ecosystems during the Mesozoic Era.
在中生代，恐龙主宰了陆地生态系统。
The Mesozoic Era is divided into three periods: the Triassic, Jurassic, and Cretaceous.
中生代分为三叠纪、侏罗纪和白垩纪三个时期。
Fossilized footprints of early birds have been discovered from the late Mesozoic period.
晚中生代时期的早期鸟类化石脚印已被发现。
The first flowering plants appeared during the Mesozoic Era, revolutionizing plant life on Earth.
第一批开花植物在中生代出现，彻底改变了地球上的植物生命。
Sea levels were generally high throughout the Mesozoic, leading to widespread marine transgressions.
中生代期间海平面普遍较高，导致广泛的海洋入侵现象。
Pangea, the supercontinent, began to break apart in the Mesozoic Era, eventually forming the modern continents.
超大陆盘古大陆在中生代开始分裂，最终形成了现代大陆。
Many famous dinosaur species, such as Tyrannosaurus Rex and Velociraptor, roamed the Earth during the Mesozoic Era.
许多著名的恐龙种类，如霸王龙和迅猛龙，都在中生代漫步在地球上。
The Mesozoic Era saw the evolution of many marine reptiles, including ichthyosaurs and plesiosaurs.
中生代见证了包括鱼龙和蛇颈龙在内的许多海洋爬行动物的进化。
The end of the Mesozoic Era was marked by a mass extinction event, often referred to as the Cretaceous-Paleogene (K-Pg) extinction, which wiped out the dinosaurs.
中生代的结束以大规模灭绝事件为标志，通常称为白垩纪-古近纪（K-Pg）灭绝事件，恐龙因此消失。