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quaternary period
The modern shape of the deposit and all industrial ores appeared in the Quaternary period during the formation of the unique extended oxidation zone.
      
Of 366 large and medium-sized oil and gas fields currently found in China, 212 reservoirs were formed in the Neogene-Quaternary period.
      
Occurrences of warm-adapted mammals in north China over the Quaternary Period and their paleo-environmental significance
      
The karst landforms distributed on the Qinghai-Xizang (Tibet) Plateau can be genetically classed with the Tertiary underground karst, which were gradually exhumed to the surface with the uplift of the plateau during Quaternary period.
      
for some profiles of coral reef show that the basic pattern of climatic fluctuation during the Quaternary period can be reflected by coral reef.
      
The results show that the basement structure in surveying region is very complex, the overburden thickness of the quaternary period, velocity distribution and dynamic parameters are of regional characteristics.
      
The Quaternary period is well known for its gold placers, from which those of the Danube river as well as others were exploited in the past.
      
A broad transition zone of saltwater-freshwater exists due to repeatedly eustatic sea-level fluctuation during the Quaternary period, through analyzing relationships between marine beds and the distribution of salt-fresh groundwater.
      
Close relations were found between the transition elements of the Quaternary period and the chalcophile elements (except Cu).
      
The Qinghai-Tibet Plateau uplifted >amp;gt;3000?m in the Quaternary period.
      
The Qinghai-Tibet Plateau uplift is an important factor that affected the climate and the environment of China in the Quaternary period.
      
The results were used to calculate the orbital parameters of the Earth-Moon system from the Ordovician to Quaternary period.
      
Amvrakikos Gulf is a Neogene basin, formed during a late extensional tectonic phase within the Plio-Quaternary period.
      
arabica, based on the present distribution of the coffee species, appears difficult, since the constitution and extent of tropical forest has varied considerably during the late Quaternary period.
      
The Copenhagen area has been covered by thick glaciers a number of times during at least four glacial stages in the Quaternary period.
      
Subsurface sediment samples were collected from 4 to 31 m below landsurface in glacio-fluvial sediments from the Quaternary period.
      
During the Quaternary period, i.e., the last 1.5 million years, it has been inhabited by several groups of mammals, including elephants.
      
During the Quaternary period, i.e., the last 1.5 million years, it has been inhabited by several groups of mammals, including elephants.
      
Multiple evidence for climatic change in the area during the quaternary period is discussed.
      
Examined in this paper is the tentative history of the depositional flux of230Thxs (the unsupported fraction of230Th scavenged from the overlying water column), for the Late Quaternary period from a sediment core of the Central Indian Basin (CIB).
      
 

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