North american cat of the miocene and pliocene ; much earlier and .
中新世和上新世生活在美洲的猫科动物;对其研究也少。
The climate of the pliocene simulating earth 's last great warm period .
模拟地球上新世暖时代气候。
The eocene to pliocene was generally wetter than today but increasing seasonality in rainfall led to the development of scleromorphy and xerophytism from about the miocene onwards .
The new study is the first to provide a window into the way the pliocene climate varied from year to year , says paleoclimatologist david lea of the university of california , santa barbara .
Those correspond to quaternary , pliocene , upper miocene , lower miocene and eocene respectively .
分别为第四系、上新统、中新统上段、中新统下段及始新统。
Since tha latest of cretaceous , the xiihu sag had been undergoing rifting stage during the paleocene and the eocene , inversion stagc during the oligocene and the miocene , and regional subsidence stage during the pliocene and the quaternary .
Paleomagnetic study shows that the molasse in the front of the west kunlun formed in the late miocene to early-mid pliocene , reflecting that a rapid uplift process took place in the west kunlun-qinghai-tibet plateau in the late miocene .