Read Edit View history 渐新世 jiànxīnshì Oligocene Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 渐新世/ 漸新世 jiànxīnshì Oligocene Oligocene epoch, a geological period spanning from approximately 34 to 23 million years ago Edit Delete References Add reference No references for this word.
渐新世/ 漸新世 jiànxīnshì Oligocene Oligocene epoch, a geological period spanning from approximately 34 to 23 million years ago Edit Delete