Read Edit View history 漸新統 jiànxīntǒng Oligocene Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 渐新统/ 漸新統 jiànxīntǒng Oligocene Oligocene system in geology; a series of rock layers formed during the Oligocene epoch Edit Delete References Add reference No references for this word.
渐新统/ 漸新統 jiànxīntǒng Oligocene Oligocene system in geology; a series of rock layers formed during the Oligocene epoch Edit Delete