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![]() Date: 2008-05-06 23:40:40Geochronology Eonothem Series Changhsingian Global Boundary Stratotype Section and Point Stage Roadian System Artinskian Geology Historical geology Geologic time scale | Add to Reading List |
![]() | A new microconchid tubeworm from the Artinskian (Lower Permian) of central Texas, USA MARK A. WILSON, OLEV VINN, and THOMAS E. YANCEY Wilson, M.A., Vinn, O., and Yancey, T.EA new microconchid tubeworm from the ArDocID: 1u7IC - View Document |
![]() | 63-Shen et al (P timescale).p65DocID: 15ggb - View Document |
![]() | INTERNATIONAL STRATIGRAPHIC CHART Messinian Tortonian MioceneDocID: VkPx - View Document |
![]() | INTERNATIONAL STRATIGRAPHIC CHART Tortonian Miocene SerravallianDocID: VjO1 - View Document |
![]() | INTERNATIONAL STRATIGRAPHIC CHART Messinian Tortonian MioceneDocID: TEQG - View Document |