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134篇 您的检索式:作者名="Dilcher"
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1Late Cretaceous biota and the Cretaceous-Paleogene(K--Pg)Boundary in Jiayin of Heilongjiang,China显示文摘An international cooperative study of the Late Cretaceous biota and non-marine strata including the Cretaceous-Paleogene(K--Pg) boundary in Jiayin near the Heilongjiang River,China during 2002-2010,is summarized in this paper. The strata includes the Upper Cretaceous Yong'ancun-,Taipinglinchang-,Yuliang-zi-,and Furao formations,and the Paleocence Wuyun Formation consisting of Baoshantou Member and a Coalbearing Member. Seven palynological assemblages from Santonian to Paleocene are recognized,which is used for definition of the K--Pg boundary. Through the palynological analysis of three drilled boreholes (XHY-2005,2006,2008) in Xiaoheyan of western Jiayin,the K--Pg boundary is defined within 20. 00-20. 05 m in the borehole XHY-2006 (as a standard boundary) which is just between the top of Furao Formation (late Maasterichtian) and the base of Baishantou Member (early Danian) . These new research results are supported by paleo- magnetic,geochemical and other analyses,also. On the other hand,the presence of eight taxa of Maasterichtian dinosaurs (mostly hadrosaurids) have been recognized by the authors; and two mega-plant assemblages from the Yong'ancun Fm (Santonian) to Taipinglinchang Fm (Campanian) are confirmed. These research a-chievements indicate that the Upper Cretaceous-Paleocene in Jiayin can be well correlated to the strata in the neighboring Zeya-Bureja basin,Russia. The K--Pg boundary definited in Jiayin is the first well documented non-marine K--Pg boundary in China. Also the related paleoclimate,paleoenvironment and the mass extinctions in this area during the Cretaceous-Paleocene transition are also discussed.Sun G. Akhmetiev M. Markevich V. Ashraf A. R. Bugdaeva E. Godefroit P. Bolotsky Yu. Dong Z. M. Golovneva L. Yang H. X. Sun C. L. Sun Y. W. Quan C. Kodrul T. Kezina T. Johnson K. Nishida H Dilcher D. L. Harding I. Chen Y. J. 2011Global Geology2011,14,3:9
2Approaches to the identification of Angiosperm leaf remains显示文摘Dilcher D L 1974Bot Rev1974,40,:1
3Approaches to the identification of Angiosperm leaf remains显示文摘DILCHER D L 1974Bot Rev1974,40,:1
4Approaches to the indentification of angio ,sperm leaf remains显示文摘Dilcher D L 1974Bot Rev1974,40,1:1
5Approaches to the identification of angiosperm lesf remains 显示文摘Dilcher D L 1974Botanical Review1974,40,1:1
6Effect of Antioxidants on Atherosclerotic Plaque Formation in Balloon-Denuded and Irradiated Hypercholesterolemic Rabbits显示文摘 Dilcher C Hellinga D 2005J Cardiovasc Pharmacol2005,46,:1
7Advances in legume systematics,Part 4,The fossil record显示文摘HERENDEEN P S DILCHER D L 1992Royal Botanic Gardens Kew1992,,:1
8Approaches to the identification of Angiosperm Leaf Remains 显示文摘DILCHER D L 1974Botanical Review1974,40,1:1
9Approaches to the identification of Angiosperm leaf remain显示文摘Dilcher D L 1974The Botanical Review1974,,40:1
10The terminal Paleozoic fungal event: evidence of terrestrial ecosystem destabilization and collapse 显示文摘Visscher H Brinkhuis H Dilcher D L 1996PNAS1996,93,:1
11Approaches to the identification of angiosperm leaf remains 显示文摘Dilcher DL 1974 1974Bot Rev1974,40,:1
12The impact of miocene atmospheric carbon dioxide fluctuations on climate and the evolution of terrestrial ecosystems显示文摘KURSCHNER W M KVACV Z DILCHER D L 2008Proceedings of the National Academy of Sciences2008,105,2:1
13Approaches to the identification of angiosperm leaf remains显示文摘Dilcher DL 1974Bot Rev1974,40,:1
14Approaches to the identification of angiosperm leaf remains显示文摘David L. Dilcher 1974The Botanical Review1974,,1:1
15Oak leaves as biosensors of late Neogene and early Pleistocene paleoatmospheric CO2 concentrations显示文摘KüRSCHNER W M VANDER B J VISSCHER H DILCHER D L 1996Marine Micropaleontology1996,27,:1
16Effect of antioxidants on atherosclerotic plaque formation in balloon-denuded and irradiated hypercholesterolemic rabbits 显示文摘Leborgne L Pakala R Dilcher C 2005J Cardiovasc Pharmacol2005,46,4:1
17Approaches to the indentification of angiosperm leaf remains显示文摘Dilcher D L 1974Bot Rev1974,40,1:1
18Approaches to the identification of angiosperm leaf remains显示文摘David L. Dilcher 1974The Botanical Review1974,,1:1
19Approaches to the identification of angiosperm leaf remains 显示文摘Dilcher D L 1974Bot Rev1974,40,1:1
20Sums of products of Bernoulli numbers 显示文摘Dilcher K 1996Journal of Number Theory1996,60,1:1
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