Read Edit View history 第四紀 dìsìjì Quaternary Period Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 第四纪/ 第四紀 dìsìjì Quaternary Period The Quaternary Period; the current and most recent of the three periods of the Cenozoic Era, spanning from about 2.6 million years ago to the present. Edit Delete References Add reference No references for this word.
第四纪/ 第四紀 dìsìjì Quaternary Period The Quaternary Period; the current and most recent of the three periods of the Cenozoic Era, spanning from about 2.6 million years ago to the present. Edit Delete