| SEDIMENTARY CHARACTERS AND DEPOSITIONAL MODELS OF THE UPPER SHA-Ⅲ MEMBER OF THE OLIGOCENESHAHEJIE FORMATION IN THE CENTRAL UPLIFT ZONE, HUIMIN DEPRESSION, CHINA |
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| 摘 要： | 1.hitroductionThestUdyareaislocatedonthecentralupliftzoneinHuimindepression.HunmndepressioncoversaPProximately250kinZwithanearlyE-WstrikeandisdividedthedepressionintoZizhensubdepressioninthenorthandLinnansubdepressioninthesouth.Fig.IRegionalstrUctureacwelllocalihesofthestUdyareaItisborderedcloselybytheLing-clanrelief(Fig.l).TheOligoceneShahejieFonnationconsistsoffourmembers,Sha-I,Sha-II,Sha-ill,andSha-IVMembers(abbreviatedaSEsl,Es2,Es3,andEs4,respectively)fromtheuppertolower.Es3i…
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