Read Edit View history 寒武爆發 hánwǔbàofā Cambrian explosion Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 寒武爆发/ 寒武爆發 hánwǔbàofā Cambrian explosion The relatively short evolutionary event, beginning around 541 million years ago, during which most major animal phyla appeared in the fossil record Edit Delete References Add reference No references for this word.
寒武爆发/ 寒武爆發 hánwǔbàofā Cambrian explosion The relatively short evolutionary event, beginning around 541 million years ago, during which most major animal phyla appeared in the fossil record Edit Delete