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| HISTORICAL GEOLOGY & STRATIGRAPHY | |
| 摘 要： | 20022426 Bao Zhidong(University ofPetroleum,Beijing);Guan Shouri SequeneeStratigraPhy of the Jurassie in JunggarBasin,Xinjiang,China(Petroleum ExPlo-ration and DeveloPment,ISSN 1000一0747,CN 11一2360/TE,29(l),2002,p.48一51,3 illus.,5 refs.) The Jurassie in Junggar Basin 15 eharae-terized by eoal一bearing or noneoal一bearingstrata whieh mainly eonsist of eonglomerates,sandstones and mudstones,and ean be dividedinto two suPersequnees and fifteen systemtraets among whieh the first suP… |
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