Read Edit View history 古生代 gǔshēngdài Paleozoic Era Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 古生代 gǔshēngdài Paleozoic Era The first geological era of the Phanerozoic Eon, occurring approximately 541 to 252 million years ago; it is divided into the 寒武纪 hánwǔjì, 奥陶纪 àotáojì, 志留纪 zhìliújì, 泥盆纪 nípénjì, 石炭纪 shítànjì, and 二叠纪 èrdiéjì. Edit Delete References Add reference see 寒武纪/寒武紀 → 古生代/古生代 Edit Delete see 志留纪/志留紀 → 古生代/古生代 Edit Delete
古生代 gǔshēngdài Paleozoic Era The first geological era of the Phanerozoic Eon, occurring approximately 541 to 252 million years ago; it is divided into the 寒武纪 hánwǔjì, 奥陶纪 àotáojì, 志留纪 zhìliújì, 泥盆纪 nípénjì, 石炭纪 shítànjì, and 二叠纪 èrdiéjì. Edit Delete