Ordovician

Results: 309



#Item
1

Paleobiology, 34(1), 2008, pp. 104–116 A sampling-adjusted macroevolutionary history for Ordovician–Early Silurian crinoids Shanan E. Peters and William I. Ausich

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Source URL: strata.geology.wisc.edu

- Date: 2012-09-20 12:12:35
    2

    ORDOVICIAN NEWS SUBCOMMISSION ON ORDOVICIAN STRATIGRAPHY INTERNATIONAL COMMISSION ON STRATIGRAPHY Number 33 (for 2015)

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    Source URL: ordovician.stratigraphy.org

    - Date: 2016-04-03 13:08:05
      3

      ORDOVICIAN NEWS SUBCOMMISSION ON ORDOVICIAN STRATIGRAPHY INTERNATIONAL COMMISSION ON STRATIGRAPHY Number 32 (for 2014)

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      Source URL: ordovician.stratigraphy.org

      - Date: 2015-04-30 01:14:22
        4

        ORDOVICIAN NEWS 31 compilation FINAL

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        Source URL: ordovician.stratigraphy.org

        - Date: 2014-03-21 03:22:40
          5

          IGCP2_Updated_FINAL VERSION

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          Source URL: ordovician.stratigraphy.org

          - Date: 2016-05-26 12:00:54
            6

            Uncertainty of estimates of groundwater yield for the Cambrian-Ordovician Aquifer in northeastern Illinois

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            Source URL: www.sws.uiuc.edu

            - Date: 2003-08-19 16:17:55
              7Geology / Mineralogy / Petrology / Sedimentary rocks / Sulfide minerals / Pyrite group / Sedimentology / Pyrite / Marcasite / Clastic rock / Concretion / Goethite

              Journal of Sedimentary Research, 2005, v. 75, 907–920 DOI: jsrPYRITE AND MARCASITE COATED GRAINS IN THE ORDOVICIAN WINNIPEG FORMATION, CANADA: AN INTERTWINED RECORD OF SURFACE CONDITIONS, STRATIGRAPHI

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              Source URL: www.indiana.edu

              Language: English - Date: 2006-06-06 18:23:16
              8Water / Hydrology / Hydraulic engineering / Hydrogeology / Bodies of water / Geotechnical engineering / Aquifer / Groundwater / Water well / Potentiometric surface / Water table / Water resources

              A Comparison of Potentiometric Surfaces for the Cambrian-Ordovician Aquifers of Northeastern Illinois, 1995 and 2000

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              Source URL: www.isws.illinois.edu

              Language: English - Date: 2008-08-12 14:45:59
              9Geological periods / Geology / Earth / Stratigraphy / Silurian / Ordovician

              Main Topics 7th Baltic Stratigraphical Conference

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              Source URL: www.gi.ee

              Language: English - Date: 2007-11-15 10:18:13
              10Water / Hydrology / Physical geography / Hydraulic engineering / Bodies of water / Water wells / Aquifer / Hydrogeology / Groundwater

              A Summary of Pumpage from the Cambrian-Ordovician Aquifers of Northeastern Illinois,

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              Source URL: www.isws.illinois.edu

              Language: English - Date: 2008-08-12 14:51:03
              UPDATE