paleo-

例句：

1. 1. The paleoanthropologist discovered a new species of dinosaur in the Amazon rainforest.
   古人类学家在亚马逊雨林发现了一种新的恐龙物种。
2. 2.Paleoclimate models suggest that global temperatures may have been warmer during the Ice Age.
   古气候模型表明，冰河时代全球温度可能更高。
3. 3. Paleographers use carbon dating to reconstruct the history of writing systems.
   古文字学家使用碳定年法来重建书写系统的历史。