The Global Stratotype Section and Point (GSSP) for the base of the Katian Stage of the Upper Ordovician Series at Black Knob Ridge, Southeastern Oklahoma, USA

查看全文 作　　者：Daniel [1]Goldman;Stephen A. [2]Leslie;Jaak [3]Nōlvak;Seth [4]Young;Stig M. [4]Bergstroem;Warren D. [5]Huff 机构地区：[1]Department of Geology, University of Dayton, 300 College Park, Dayton, Ohio 45469, USA;[2]Deparment of Geology and Environmental Science, James Madison University, MSC 6903, Harrisonburg, VA 22807, USA;[3]Institute of Geology at Tallinn University of Technology, Ehitajate tee 5, 19086 Tallinn, Estonia;[4]School of Earth Sciences, Division of Geological Sciences, The Ohio State University, 155 S. Oval Mall, Columbus, Ohio 43210, USA;[5]Department of Geology, University of Cincinnati, Cincinnati, Ohio 45221, USA. 出　　处：《Episodes》索引2007年第30卷第4期,共13页 基　　金：Acknowledgments This work was supported by National Science Foundation grant EAR - 0106844 to D. Goldman and Estonian Science Foundation grant ETF - 5922 to J. Nōlvak. We would like to thank S.C. Finney for showing us the Black Knob Ridge section, suggesting its potential as a GSSP, and critically reviewing previous versions of the manuscript. 关 键 词：层形断面 奥陶纪 俄克拉荷马州 美国 地质特点