Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/fdfb5520c21826a5dd9a3f1526d863e2.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 Paleocene epoch例句_Paleocene epoch英汉例句_Paleocene epoch双解例句_沉淀汉英词典
Paleontological studies showed that modern avian groups probably first appeared in the Paleocene and experienced an explosive radiation in the early Cenozoic. 古生物學研究表明，現生鳥類的最早出現是在古新世，而爆發性輻射縯化發生在新生代早期。