turning the dry deserts of early Pangaea into a distant memory. 将早期盘♥古♥大♥陆♥的干燥沙漠 变为遥远的记忆
Sustained volcanic eruptions caused another period of global warming. 持续的火山喷发引起又一轮全球变暖
the forces of nature would send the story of life in a completely new direction. 自然的力量 会将生命的故事带向一个全新的方向
in a way the reptiles perfected millions of years ago. 爬行动物在数百万年前 将这种方法予以完善
Yet one of the ruling reptiles from this era has survived. 然而统治这个时代的爬行动物中 有一种幸存了下来
this group of ancient reptiles made a huge evolutionary step. 这群古代爬行动物 就迈出了巨大的进化步伐