A non-NorthAmerican provenance for the lower Belt Supergroup ofNorthAmerica has been used to support various pre-Rodinian paleogeographic reconstruct...
[1]聽Annual cycle, one of the principle modes in the variability of the air-sea system, can be analyzed using tide analysis tools for extending the conc...
The presented map of stress fields is the result of field observations and investigations carried out within the framework of producing the tectonic map...
According to the researches of strong earthquake distribution in China顒媠 continentand its vicinity, many researchers proposed that the strong earthqu...
The basement of the Junggar Basin may be composed of paleo-contin-ental segment of the Precambrian. During the middle and latter stage of Hercynian move...
THE wonderful collections of fossil plants and animals, brought by Dr. Hayden from the country bordering the Upper Missouri,are from deposits made in extensive fresh-water lakes which at one time occupied much of the region lying imm...
From early Cambrian to early Jurassic,Xishuangbanna Oldland and Burma Oldland formed a whole oldland,and had the same history of species origin and evol...
MORPHOSTRUCTURAL REGIONS OFSOUTHAMERICAThe present structure ofSouthAmerica is mainly the result of the Andean movements which began in inter-Senonian time, continued intermittently throughout the Tertiary, reached a climax at th...