The results suggest formationof the miocene carbonates in a marsh or shallow ephemeral lake environment with repeatedsuperimpositions of pedogenetic processes .
研究结果显示,沼泽地或浅季节性湖泊环境中的成土叠印过程形成了中新世碳酸盐。
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。
Influence of size-sorting on diversity estimates from tempestitic shell beds in the middle miocene of austria .
奥地利中中新世风暴层中大小分选对多样。
Geological survey and the university " of " toronto , and local mining miocene mammals .
地质调查与多伦多大学,挖掘当地中新世哺乳动物。
The bones were the remains of small mammals that lived in the early miocene epoch , some 18 to 20 million years ago -- the first small mammal fossils that ancient to be found in egypt .
这些骨头是生活在早中新世大约1800万到2000玩年前的小型哺乳动物的遗骸,是在埃及发现的第一具。
Thermal and denudational history of granitoid batholith recorded by apatite fission track in the dulong river region in northwestern yunnan , since late miocene .
滇西北独龙江岩体晚中新世以来的热史和剥蚀历史的磷灰石裂变径迹记录。
Miocene mammalian footprints have been recently identified from several late miocene localities in iran .
伊朗晚中新世的几个地点新近发现了哺乳动物足迹化石。
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 .
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 .