(noun.) from 25 million to 13 million years ago; appearance of grazing mammals.
巴里整理
双语例句
American deposits in the Miocene display a great variety of camels, giraffe camels with long necks, gazelle camels, llamas, and true camels. 赫伯特·乔治·威尔斯.世界史纲.
It contains fragments of Miocene mastodon and rhinoceros teeth. 赫伯特·乔治·威尔斯.世界史纲.
But from the point of view of the surviving mammalian life of the Miocene, they mattered profoundly. 赫伯特·乔治·威尔斯.世界史纲.
The _Miocene_ (with living species still in a minority) was the great age of mountain building, and the general temperature was falling. 赫伯特·乔治·威尔斯.世界史纲.
Among these we may mention _Dryopithecus_ of the Miocene Age, with a very human-looking jaw. 赫伯特·乔治·威尔斯.世界史纲.