Read Edit View history 白垩纪 bái'èjì Cretaceous period Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 白垩纪/ 白堊紀 bái'èjì Cretaceous period The final geological period of the Mesozoic Era, dating from approximately 145 to 66 million years ago, named after the extensive chalk deposits found in Europe during this time. Edit Delete References Add reference see 侏罗纪/侏羅紀 → 白垩纪/白堊紀 Edit Delete
白垩纪/ 白堊紀 bái'èjì Cretaceous period The final geological period of the Mesozoic Era, dating from approximately 145 to 66 million years ago, named after the extensive chalk deposits found in Europe during this time. Edit Delete