Oligocene

形容词 adj. 专有名词
中文释义

英文释义

形容词 adj.
  1. Of a geologic epoch within the Paleogene period from about 34 to 23 million years ago; marked by the rapid evolution in a warm climate. not-comparable
专有名词
  1. The Oligocene epoch.

词源

词源 1
From German Oligozän (originally spelt Oligocän, coined in 1854). By surface analysis, oligo- + -cene.
词源 2
From German Oligozän (originally spelt Oligocän, coined in 1854). By surface analysis, oligo- + -cene.
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