古生代 gǔshēngdài Paleozoic Era Definitions Defs Origin Strokes Stroke Words Sentences Sents 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. Frequency Written text 0.376 per million Cross-References Referenced by 寒武纪 hánwǔjì志留纪 zhìliújì Sources Frequency data BCC Corpus (BLCU)
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. Frequency Written text 0.376 per million Cross-References Referenced by 寒武纪 hánwǔjì志留纪 zhìliújì Sources Frequency data BCC Corpus (BLCU)
