“始新世”造句

一直到始新世,生物多样性都在不断地提高.
These showed an evolution of increasing diversity through to the Eocene.

其次是区内始新世末期抬升运动,致使始新统及以下老地层受剥蚀,仅始新统最大剥蚀量达1000m, 这是盆地内绝无仅有的.
Second, it was eroded over 1000 meters during elevating move — ment later Eocene.

始新世晚期 — 渐新世, 为一套红色粗碎屑沉积.
In late Eocene - Oligocene, that is red coarse sediment.

• #始新世