Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/93f78a4ee607597aeb6f7c2c095d1341.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 Paleocene是什么意思，Paleocene的翻译，Paleocene音标、读音、用法和例句_欧米惠必应词典
Paleontological studies showed that modern avian groups probably first appeared in the Paleocene and experienced an explosive radiation in the early Cenozoic. 古生物学研究表明，现生鸟类的最早出现是在古新世，而爆发性辐射演化发生在新生代早期。