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Volumn 143, Issue 5, 2006, Pages 657-678

First record of the Hirnantian (Upper Ordovician) δ13C excursion in the North American Midcontinent and its regional implications

Author keywords

Carbon isotope excursion; Gondwana glaciation; Hirnantian; Missouri Illinois; Sea level changes; Upper Ordovician

Indexed keywords

GLACIAL GEOLOGY; LIME;

EID: 33748313029     PISSN: 00167568     EISSN: 14695081     Source Type: Journal    
DOI: 10.1017/S0016756806002469     Document Type: Article
Times cited : (135)

References (113)
  • 1
    • 0002457752 scopus 로고    scopus 로고
    • Evidence for a widespread carbon isotopic event associated with late Middle Ordovician sedimentological and faunal changes in Estonia
    • Ainsaar, L., Meidla, T. & Martma, T. 1999. Evidence for a widespread carbon isotopic event associated with late Middle Ordovician sedimentological and faunal changes in Estonia. Geological Magazine 136, 49-62.
    • (1999) Geological Magazine , vol.136 , pp. 49-62
    • Ainsaar, L.1    Meidla, T.2    Martma, T.3
  • 2
    • 3342944400 scopus 로고    scopus 로고
    • The middle Caradoc facies and faunal turnover in the Late Ordovician Baltoscandian paleobasin
    • Ainsaar, L., Meidla, T. & Martma, T. 2004. The middle Caradoc facies and faunal turnover in the Late Ordovician Baltoscandian paleobasin. Palaeogeography, Palaeoclimatology, Palaeoecology 210, 119-33.
    • (2004) Palaeogeography, Palaeoclimatology, Palaeoecology , vol.210 , pp. 119-133
    • Ainsaar, L.1    Meidla, T.2    Martma, T.3
  • 4
    • 0003163814 scopus 로고
    • Late Ordovician and Early Silurian articulate brachiopods from Oklahoma, southwestern Illinois, and eastern Missouri
    • Amsden, T. W. 1974. Late Ordovician and Early Silurian articulate brachiopods from Oklahoma, southwestern Illinois, and eastern Missouri. Oklahoma Geological Survey Bulletin 119, 1-154.
    • (1974) Oklahoma Geological Survey Bulletin , vol.119 , pp. 1-154
    • Amsden, T.W.1
  • 5
    • 3743090947 scopus 로고
    • Part 1 - Paleoenvironment of the Keel-Edgewood Oolitic Province and the Hirnantian strata of Europe, USSR, and China
    • (eds T. W. Amsden and J. E. Barrick), In Late Ordovician-Early Silurian strata in the central United States and the Hirnantian Stage
    • Amsden, T. W. 1986. Part 1 - Paleoenvironment of the Keel-Edgewood Oolitic Province and the Hirnantian strata of Europe, USSR, and China. In Late Ordovician-Early Silurian strata in the central United States and the Hirnantian Stage (eds T. W. Amsden and J. E. Barrick), pp. 1-55. Oklahoma Geological Survey Bulletin 139.
    • (1986) Oklahoma Geological Survey Bulletin , vol.139 , pp. 1-55
    • Amsden, T.W.1
  • 6
    • 0005116309 scopus 로고
    • Part I - Late Ordovician through Early Devonian annotated correlation chart and brachiopod range charts for the southern mid-continent region, U.S.A
    • (eds T. W. Amsden and J. E. Barrick), In Late Ordovician through early devonian annotated correlation chart and brachiopod range charts for the southern Midcontinent region, U.S.A., with a discussion of Silurian and Devonian conodont faunas
    • Amsden, T. W. 1988. Part I - Late Ordovician through Early Devonian annotated correlation chart and brachiopod range charts for the southern mid-continent region, U.S.A. In Late Ordovician through Early Devonian annotated correlation chart and brachiopod range charts for the southern Midcontinent region, U.S.A., with a discussion of Silurian and Devonian conodont faunas (eds T. W. Amsden and J. E. Barrick), pp. 1-53. Oklahoma Geological Survey Bulletin 143.
    • (1988) Oklahoma Geological Survey Bulletin , vol.143 , pp. 1-53
    • Amsden, T.W.1
  • 7
    • 0022860151 scopus 로고
    • Late Ordovician-Early Silurian strata in the central United States and the Hirnantian Stage
    • Amsden, T. W. & Barrick, J. E. 1986. Late Ordovician-Early Silurian strata in the central United States and the Hirnantian Stage. Oklahoma Geological Survey Bulletin 139, 1-93.
    • (1986) Oklahoma Geological Survey Bulletin , vol.139 , pp. 1-93
    • Amsden, T.W.1    Barrick, J.E.2
  • 8
    • 0023790889 scopus 로고
    • Late Ordovician through Early Devonian annotated correlation chart and brachiopod range charts for the southern Midcontinent region, U.S.A., with a discussion of Silurian and Devonian conodont faunas
    • Amsden, T. W. & Barrick, J. E. 1988. Late Ordovician through Early Devonian annotated correlation chart and brachiopod range charts for the southern Midcontinent region, U.S.A., with a discussion of Silurian and Devonian conodont faunas. Oklahoma Geological Survey Bulletin 143, 1-66.
    • (1988) Oklahoma Geological Survey Bulletin , vol.143 , pp. 1-66
    • Amsden, T.W.1    Barrick, J.E.2
  • 9
    • 0027798477 scopus 로고
    • Facies glacigénicas del Ordovícico tardio (Hirnantiense) de la Precordillera Argentina
    • Astini, R. 1993. Facies glacigénicas del Ordovícico tardio (Hirnantiense) de la Precordillera Argentina. Boletin Real Sociedad Española de Historia Natural 88, 137-49.
    • (1993) Boletin Real Sociedad Española De Historia Natural , vol.88 , pp. 137-149
    • Astini, R.1
  • 10
    • 0027900221 scopus 로고
    • Aspectos sedimentológicos y paleoambientales de los depósitos glacigénicos de la Formación Don Braulio, Ordovícico tardio de la Precordillera Argentina
    • Astini, R. A. & Buggisch, W. 1993. Aspectos sedimentológicos y paleoambientales de los depósitos glacigénicos de la Formación Don Braulio, Ordovícico tardio de la Precordillera Argentina. Revista Asociación Geológica Argentina 48, 217-34.
    • (1993) Revista Asociación Geológica Argentina , vol.48 , pp. 217-234
    • Astini, R.A.1    Buggisch, W.2
  • 11
    • 0024218795 scopus 로고
    • Conodont biostratigraphy of the uppermost Ordovician and lower-most Silurian
    • (eds L. R. M. Cocks and R. B. Rickards), In A Global analysis of the ordovician-silurian boundary
    • Barnes, C. R. & Bergström, S. M. 1988. Conodont biostratigraphy of the uppermost Ordovician and lower-most Silurian. In A global analysis of the Ordovician-Silurian boundary (eds L. R. M. Cocks and R. B. Rickards), pp. 195-218. Bulletin of the British Museum of Natural History (Geology) 43.
    • (1988) Bulletin of the British Museum of Natural History (Geology) , vol.43 , pp. 195-218
    • Barnes, C.R.1    Bergström, S.M.2
  • 13
    • 0345642133 scopus 로고
    • Part II - Conodont faunas of the Keel and Cason formations
    • (eds T. W. Amsden and J. E. Barrick) In Late Ordovician-Early Silurian strata in the central United States and the Hirnantian Stage
    • Barrick, J. E. 1986. Part II - Conodont faunas of the Keel and Cason formations. In Late Ordovician-Early Silurian strata in the central United States and the Hirnantian Stage (eds T. W. Amsden and J. E. Barrick), pp. 57-95. Oklahoma Geological Survey Bulletin 139.
    • (1986) Oklahoma Geological Survey Bulletin , vol.139 , pp. 57-95
    • Barrick, J.E.1
  • 14
    • 33748323774 scopus 로고
    • Part II - Silurian-Early Devonian conodont succession in the Hunton Group, southern Oklahoma
    • (eds T. W. Amsden and J. E. Barrick), In Late Ordovician through early devonian annotated correlation chart and brachiopod range charts for the southern Midcontinent region, U.S.A., with a discussion of Silurian and Devonian conodont faunas
    • Barrick, J. W. 1988. Part II - Silurian-Early Devonian conodont succession in the Hunton Group, southern Oklahoma. In Late Ordovician through Early Devonian annotated correlation chart and brachiopod range charts for the southern Midcontinent region, U.S.A., with a discussion of Silurian and Devonian conodont faunas (eds T. W. Amsden and J. E. Barrick), pp. 54-61. Oklahoma Geological Survey Bulletin 143.
    • (1988) Oklahoma Geological Survey Bulletin , vol.143 , pp. 54-61
    • Barrick, J.W.1
  • 15
    • 0027068849 scopus 로고
    • Ordovician cycles and sea-level fluctuation in the Precordillera Terrane, western Argentina
    • (eds B. D. Webby and J. R. Laurie), In Rotterdam: A. A. Balkema
    • Beresi, M. S. 1992. Ordovician cycles and sea-level fluctuation in the Precordillera Terrane, western Argentina. In Global perspectives on Ordovician geology (eds B. D. Webby and J. R. Laurie), pp. 337-44. Rotterdam: A. A. Balkema.
    • (1992) Global Perspectives on Ordovician Geology , pp. 337-344
    • Beresi, M.S.1
  • 16
    • 0010854804 scopus 로고
    • Upper Ordovician brachiopods from Västergötland, Sweden
    • Bergström, J. 1968. Upper Ordovician brachiopods from Västergötland, Sweden. Geologica et Palaeontologica 2, 1-35.
    • (1968) Geologica Et Palaeontologica , vol.2 , pp. 1-35
    • Bergström, J.1
  • 17
    • 0030451670 scopus 로고    scopus 로고
    • The Ordovician-Silurian boundary successions in Östergötland and Västcrgötland, S. Sweden
    • Bergström, S. M. & Bergström, J. 1996. The Ordovician-Silurian boundary successions in Östergötland and Västcrgötland, S. Sweden. GFF 118, 25-42.
    • (1996) GFF , vol.118 , pp. 25-42
    • Bergström, S.M.1    Bergström, J.2
  • 18
    • 0024218786 scopus 로고
    • The Ordovician-Silurian boundary in the United States
    • (eds L. R. M. Cocks and R. B. Rickards), In A Global analysis of the Ordovician-Silurian boundary
    • Bergström, S. M. & Boucot, A. J. 1988. The Ordovician-Silurian boundary in the United States. In A global analysis of the Ordovician-Silurian boundary (eds L. R. M. Cocks and R. B. Rickards), pp. 273-84. Bulletin of the British Museum (Natural History) Geology 43.
    • (1988) Bulletin of the British Museum (Natural History) Geology , vol.43 , pp. 273-284
    • Bergström, S.M.1    Boucot, A.J.2
  • 21
    • 2942708193 scopus 로고    scopus 로고
    • Biostratigraphy, biodiversity and palaeoenvironments of the chitinozoans and associated palynomorphs from the Upper Ordovician of the central Anti-Atlas, Morocco
    • Bourahrouh, A., Paris, F. & Elaouad-Debbaj, Z. 2004. Biostratigraphy, biodiversity and palaeoenvironments of the chitinozoans and associated palynomorphs from the Upper Ordovician of the central Anti-Atlas, Morocco. Review of Palaeobotany and Palynology 130, 17-40.
    • (2004) Review of Palaeobotany and Palynology , vol.130 , pp. 17-40
    • Bourahrouh, A.1    Paris, F.2    Elaouad-Debbaj, Z.3
  • 22
    • 30444443489 scopus 로고    scopus 로고
    • End Ordovician glaciation
    • In (eds W. D. Webby, F. Paris, M. L. Droser and I. G. Parcival), New York: Columbia University Press
    • Brenchley, P. J. 2004. End Ordovician glaciation. In The Great Ordovician Biodiversification Event (eds W. D. Webby, F. Paris, M. L. Droser and I. G. Parcival), pp. 81-3. New York: Columbia University Press.
    • (2004) The Great Ordovician Biodiversification Event , pp. 81-83
    • Brenchley, P.J.1
  • 23
    • 0037283954 scopus 로고    scopus 로고
    • High-resolution stable isotope stratigraphy of Upper Ordovician sequences: Constraints on the timing of bioevents and environmental changes associated with mass extinction and glaciation
    • Brenchley, P. J., Carden, G. A., Hints, L., Kaljo, D., Marshall, J. D., Martma, T., Meidla, T. & Nõlvak, J. 2003. High-resolution stable isotope stratigraphy of Upper Ordovician sequences: Constraints on the timing of bioevents and environmental changes associated with mass extinction and glaciation. Geological Society of America Bulletin 115, 89-104.
    • (2003) Geological Society of America Bulletin , vol.115 , pp. 89-104
    • Brenchley, P.J.1    Carden, G.A.2    Hints, L.3    Kaljo, D.4    Marshall, J.D.5    Martma, T.6    Meidla, T.7    Nõlvak, J.8
  • 24
    • 33748308068 scopus 로고
    • Environmental change associated with the "first strike" of the late Ordovician mass extinction
    • Brenchley, P. J., Carden, G. A. E. & Marshall, J. D. 1995. Environmental change associated with the "first strike" of the late Ordovician mass extinction. Geology 22, 295-8.
    • (1995) Geology , vol.22 , pp. 295-298
    • Brenchley, P.J.1    Carden, G.A.E.2    Marshall, J.D.3
  • 25
    • 0033304989 scopus 로고    scopus 로고
    • Relative timing of critical events during the Late Ordovician mass extinction - New data from Oslo
    • (eds P. Kraft and O. Fatka), In Quo Vadis Ordovician?
    • Brenchley, P. J. & Marshall, J. D. 1999. Relative timing of critical events during the Late Ordovician mass extinction - new data from Oslo. In Quo Vadis Ordovician? (eds P. Kraft and O. Fatka), pp. 187-90. Acta Universitatis Carolinae, Geologica 43(1/2).
    • (1999) Acta Universitatis Carolinae, Geologica , vol.43 , Issue.1-2 , pp. 187-190
    • Brenchley, P.J.1    Marshall, J.D.2
  • 27
    • 0030808124 scopus 로고    scopus 로고
    • New isotopic data solving an old biostratigraphic problem: The age of the upper Ordovician brachiopod Holorhynchus giganteus
    • London
    • Brenchley, P. J., Marshall, J. D., Hints, L. & Nõlvak, J. 1997. New isotopic data solving an old biostratigraphic problem: The age of the upper Ordovician brachiopod Holorhynchus giganteus. Journal of the Geological Society, London 154, 335-42.
    • (1997) Journal of the Geological Society , vol.154 , pp. 335-342
    • Brenchley, P.J.1    Marshall, J.D.2    Hints, L.3    Nõlvak, J.4
  • 28
    • 0019142154 scopus 로고
    • A facies analysis of Upper Ordovician regressive sequences in the Oslo region - A record of glacio-eustatic changes
    • Brenchley, P. J. & Newell, G. 1980. A facies analysis of Upper Ordovician regressive sequences in the Oslo region - A record of glacio-eustatic changes. Palaeogeography, Palaeoclimatology, Palaeoecology 31, 1-38.
    • (1980) Palaeogeography, Palaeoclimatology, Palaeoecology , vol.31 , pp. 1-38
    • Brenchley, P.J.1    Newell, G.2
  • 29
    • 0000736101 scopus 로고
    • Crinoids from the Girardeau Limestone (Ordovician)
    • Brower, J. C. 1973. Crinoids from the Girardeau Limestone (Ordovician). Palaeontographica Americana 7(46), 263-499.
    • (1973) Palaeontographica Americana , vol.7 , Issue.46 , pp. 263-499
    • Brower, J.C.1
  • 30
    • 84879882773 scopus 로고
    • Migration of glacial centers across Gondwanaland during Paleozoic Era
    • Caputo, M. V. & Crowell, J. C. 1985. Migration of glacial centers across Gondwanaland during Paleozoic Era. Geological Society of America Bulletin 96, 1020-36.
    • (1985) Geological Society of America Bulletin , vol.96 , pp. 1020-1036
    • Caputo, M.V.1    Crowell, J.C.2
  • 31
    • 6344233689 scopus 로고    scopus 로고
    • Late Ordovician (Hirnantian) depositional pattern and sea-level change in shallow-marine to shoreface cycles in central Sweden
    • Dahlqvist, P. 2004. Late Ordovician (Hirnantian) depositional pattern and sea-level change in shallow-marine to shoreface cycles in central Sweden. Geological Magazine 141, 605-16.
    • (2004) Geological Magazine , vol.141 , pp. 605-616
    • Dahlqvist, P.1
  • 32
  • 33
    • 3343006469 scopus 로고    scopus 로고
    • Late Ordoviciam paleoceanographic changes as reflected in the Hirnantian-early Llandovery succession of Jämtland, Sweden
    • (eds M. Pope and M. T. Harris), In New insights into Late Ordovician climate, oceanography and tectonics
    • Dahlqvist, P. & Calner, M. 2004. Late Ordoviciam paleoceanographic changes as reflected in the Hirnantian-early Llandovery succession of Jämtland, Sweden. In New insights into Late Ordovician climate, oceanography and tectonics (eds M. Pope and M. T. Harris), pp. 149-64. Palaeogeography, Palaeoclimatology, Palaeoecology 210.
    • (2004) Palaeogeography, Palaeoclimatology, Palaeoecology , vol.210 , pp. 149-164
    • Dahlqvist, P.1    Calner, M.2
  • 35
    • 0009834803 scopus 로고
    • Latest Ordovician solitary corals of eastern North America
    • Elias, R. J. 1982. Latest Ordovician solitary corals of eastern North America. Bulletins of American Paleontology 81(314), 1-116.
    • (1982) Bulletins of American Paleontology , vol.81 , Issue.314 , pp. 1-116
    • Elias, R.J.1
  • 36
    • 20444422889 scopus 로고    scopus 로고
    • Depositional environments and sequence stratigraphy of paralic glacial, paraglacial and postglacial Upper Ordovician siliciclastic deposits in the Murzuq Basin, SW Libya
    • El-Ghali, M. A. K. 2005. Depositional environments and sequence stratigraphy of paralic glacial, paraglacial and postglacial Upper Ordovician siliciclastic deposits in the Murzuq Basin, SW Libya. Sedimentary Geology 177, 145-73.
    • (2005) Sedimentary Geology , vol.177 , pp. 145-173
    • El-Ghali, M.A.K.1
  • 37
    • 33748312374 scopus 로고    scopus 로고
    • Chairman's report
    • Finney, S. C. 2004. Chairman's report. Ordovician News 21, 3-7.
    • (2004) Ordovician News , vol.21 , pp. 3-7
    • Finney, S.C.1
  • 39
    • 0037428048 scopus 로고    scopus 로고
    • Late Ordovician sedimentary environments, glacial cycles, and post-glacial transgression in the Taoudeni Basin, West Africa
    • Ghienne, J.-F. 2003. Late Ordovician sedimentary environments, glacial cycles, and post-glacial transgression in the Taoudeni Basin, West Africa. Palaeogeography, Palaeoclimatology, Palaeoecology 189, 117-45.
    • (2003) Palaeogeography, Palaeoclimatology, Palaeoecology , vol.189 , pp. 117-145
    • Ghienne, J.-F.1
  • 40
    • 0009665771 scopus 로고
    • Chitinozoans from the Ordovician-Silurian boundary beds in the eastern Cincinnati region in Ohio and Kentucky
    • Grahn, Y. & Bergström, S. M. 1985. Chitinozoans from the Ordovician-Silurian boundary beds in the eastern Cincinnati region in Ohio and Kentucky. Ohio Journal of Science 85, 175-83.
    • (1985) Ohio Journal of Science , vol.85 , pp. 175-183
    • Grahn, Y.1    Bergström, S.M.2
  • 42
    • 0033305080 scopus 로고    scopus 로고
    • Upper Ordovician glaciation spreading and its sedimentary record in Moroccan North Gondwana margin
    • (eds P. Kraft and O. Fatka), In Quo Vadis Ordovician?
    • Hamoumi, N. 1999. Upper Ordovician glaciation spreading and its sedimentary record in Moroccan North Gondwana margin. In Quo Vadis Ordovician? (eds P. Kraft and O. Fatka), pp. 11-14. Acta Universitatis Carolinae, Geologica 43(1/2).
    • (1999) Acta Universitatis Carolinae, Geologica , vol.43 , Issue.1-2 , pp. 11-14
    • Hamoumi, N.1
  • 44
    • 0028830509 scopus 로고
    • Patterns of change in the brachiopod faunas through the Ordovician/Silurian interface
    • Harper, D. A. T. & Rong, Jia-yu 1995. Patterns of change in the brachiopod faunas through the Ordovician/Silurian interface. Modern Geology 20, 83-100.
    • (1995) Modern Geology , vol.20 , pp. 83-100
    • Harper, D.A.T.1    Rong, J.-Y.2
  • 46
    • 5244247201 scopus 로고
    • The Lower Silurian graptolites of the Oslo region
    • In (ed. D. Worsley), Palaeontological Contributions from the University of Oslo no. 278
    • Howe, M. P. A. 1982. The Lower Silurian graptolites of the Oslo region. In Subcommission on Silurian stratigraphy. Field Meeting in the Oslo region 1982 (ed. D. Worsley), pp. 21-31. Palaeontological Contributions from the University of Oslo no. 278.
    • (1982) Subcommission on Silurian Stratigraphy. Field Meeting in the Oslo Region 1982 , pp. 21-31
    • Howe, M.P.A.1
  • 47
    • 0033305036 scopus 로고    scopus 로고
    • Carbon isotope excursions and coeval biotic-environmental changes in the late Caradoc and Ashgill of Estonia
    • (eds P. Kraft and O. Fatka), In Quo vadis Ordovician?
    • Kaljo, D., Hints, L., Martma, T. & Nõlvak, J. 1999. Carbon isotope excursions and coeval biotic-environmental changes in the late Caradoc and Ashgill of Estonia. In Quo vadis Ordovician? (eds P. Kraft and O. Fatka), pp. 507-10. Acta Universitatis Carolinae, Geologica 43(1/2).
    • (1999) Acta Universitatis Carolinae, Geologica , vol.43 , Issue.1-2 , pp. 507-510
    • Kaljo, D.1    Hints, L.2    Martma, T.3    Nõlvak, J.4
  • 48
    • 0035014087 scopus 로고    scopus 로고
    • Carbon isotope stratigraphy in the latest Ordovician of Estonia
    • Kaljo, D., Hints, L., Martma, T. & Nõlvak, J. 2001. Carbon isotope stratigraphy in the latest Ordovician of Estonia. Chemical Geology 175, 49-59.
    • (2001) Chemical Geology , vol.175 , pp. 49-59
    • Kaljo, D.1    Hints, L.2    Martma, T.3    Nõlvak, J.4
  • 51
    • 0001207811 scopus 로고
    • Diamphidiocystis, a new mitrate "carpoid" from the Cincinnatian (Upper Ordovician) Maquoketa Group in southern Illinois
    • Kolata, D. R. & Guensburg, T. E. 1979. Diamphidiocystis, a new mitrate "carpoid" from the Cincinnatian (Upper Ordovician) Maquoketa Group in southern Illinois. Journal of Paleontology 53, 1121-35.
    • (1979) Journal of Paleontology , vol.53 , pp. 1121-1135
    • Kolata, D.R.1    Guensburg, T.E.2
  • 52
    • 41449103068 scopus 로고    scopus 로고
    • The post-persculptus and pre-ascensus graptolite fauna in Scania, south-western Sweden: Ordovician or Silurian?
    • Koren', T. N., Ahlberg, P. & Nielsen, A. T. 2003. The post-persculptus and pre-ascensus graptolite fauna in Scania, south-western Sweden: Ordovician or Silurian? INSUGEO, Serie Correlación Geológica 18, 133-8.
    • (2003) INSUGEO, Serie Correlación Geológica , vol.18 , pp. 133-138
    • Koren, T.N.1    Ahlberg, P.2    Nielsen, A.T.3
  • 53
    • 0001159943 scopus 로고
    • Evidence and concerns with regard to the late Ordovician glaciation in North Africa
    • (eds J. D. Cooper, M. L. Droser and S. C. Finney), In The Pacific Section of the Society for Sedimentary Geology (SEPM) Book 77
    • Legrand, P. 1995. Evidence and concerns with regard to the late Ordovician glaciation in North Africa. In Ordovician Odyssey: Short papers for the Seventh International Symposium on the Ordovician System (eds J. D. Cooper, M. L. Droser and S. C. Finney), pp. 165-9. The Pacific Section of the Society for Sedimentary Geology (SEPM) Book 77.
    • (1995) Ordovician Odyssey: Short Papers for the Seventh International Symposium on the Ordovician System , pp. 165-169
    • Legrand, P.1
  • 54
    • 33748311215 scopus 로고    scopus 로고
    • Silurian stratigraphy and paleogeography of the northern African margin of Gondwana
    • (eds E. Landing and M. E. Johnson), In Silurian Lands and Seas
    • Legrand, P. 2003. Silurian stratigraphy and paleogeography of the northern African margin of Gondwana. In Silurian lands and seas (eds E. Landing and M. E. Johnson), pp. 59-104. New York State Museum Bulletin 493.
    • (2003) New York State Museum Bulletin , vol.493 , pp. 59-104
    • Legrand, P.1
  • 55
    • 0003723364 scopus 로고    scopus 로고
    • Sveriges geologi från urtid till nutid
    • Lund: Student-litteratur
    • Lindström, M., Lundqvist, J. & Lundqvist, T. 2000. Sveriges geologi från urtid till nutid. Lund: Student-litteratur, 491 pp.
    • (2000) , pp. 491
    • Lindström, M.1    Lundqvist, J.2    Lundqvist, T.3
  • 56
    • 0027806678 scopus 로고
    • Oxygen and carbon isotopes and event stratigraphy near the Ordovician-Silurian boundary, Anticosti Island, Quebec
    • Long, D. G. E. 1993. Oxygen and carbon isotopes and event stratigraphy near the Ordovician-Silurian boundary, Anticosti Island, Quebec. Palaeogeography, Palaeoclimatology, Palaeoecology 104, 1807-20.
    • (1993) Palaeogeography, Palaeoclimatology, Palaeoecology , vol.104 , pp. 1807-1820
    • Long, D.G.E.1
  • 57
    • 0030436482 scopus 로고    scopus 로고
    • Carbonate component chemostratigraphy and depositional history of the Ordovician Decorah Formation, Upper Mississippi Valley
    • In (eds B. J. Witze, G. A. Ludvigson and J. Day), Geological Society of America, Special Paper no. 306
    • Ludvigson, G. A., Jacobson, S. R., Witzke, B. J. & González, L. A. 1996. Carbonate component chemostratigraphy and depositional history of the Ordovician Decorah Formation, Upper Mississippi Valley. In Paleozoic Sequence Stratigraphy: Views from the North American craton (eds B. J. Witze, G. A. Ludvigson and J. Day), pp. 67-86. Geological Society of America, Special Paper no. 306.
    • (1996) Paleozoic Sequence Stratigraphy: Views from the North American Craton , pp. 67-86
    • Ludvigson, G.A.1    Jacobson, S.R.2    Witzke, B.J.3    González, L.A.4
  • 59
    • 29644431820 scopus 로고    scopus 로고
    • Distribution of conodonts
    • In Valga (10) drill core (ed. A. Põldvere), Estonian Geological Sections
    • Männik, P. 2001. Distribution of conodonts. In Estonian Geological Sections. Valga (10) drill core (ed. A. Põldvere), pp. 10-12. Geological Survey of Estonia Bulletin 3.
    • (2001) Geological Survey of Estonia Bulletin , vol.3 , pp. 10-12
    • Männik, P.1
  • 61
    • 0006124046 scopus 로고    scopus 로고
    • Oceanic and atmospheric changes at the end of the Ordovician: Geochemical enigmas or the end of a beautiful hypothesis?
    • Marshall, J. D. & Brenchley, P. J. 1998. Oceanic and atmospheric changes at the end of the Ordovician: Geochemical enigmas or the end of a beautiful hypothesis? Mineralogical Magazine 62A, 951-2.
    • (1998) Mineralogical Magazine , vol.62 A , pp. 951-952
    • Marshall, J.D.1    Brenchley, P.J.2
  • 63
    • 0002606970 scopus 로고
    • Changes in marine isotopic composition and the late Ordovician glaciation
    • London
    • Marshall, J. D. & Middleton, P. D. 1990. Changes in marine isotopic composition and the late Ordovician glaciation. Journal of the Geological Society, London 147, 1-4.
    • (1990) Journal of the Geological Society , vol.147 , pp. 1-4
    • Marshall, J.D.1    Middleton, P.D.2
  • 64
    • 0009846885 scopus 로고
    • Latest Ordovician to earliest Silurian solitary rugose corals of the east-central United States
    • McAuley, R. J. & Elias, R. J. 1990. Latest Ordovician to earliest Silurian solitary rugose corals of the east-central United States. Bulletins of American Paleontology 98(333), 1-82.
    • (1990) Bulletins of American Paleontology , vol.98 , Issue.333 , pp. 1-82
    • McAuley, R.J.1    Elias, R.J.2
  • 65
    • 0002053370 scopus 로고
    • Conodont biostratigraphy and paleontology of the Ellis Bay Formation, Anticosti Island, Quebec, with special reference to Late Ordovician-Early Silurian chronostratigraphy and the systemic boundary
    • McCracken, A. D. & Barnes, C. R. 1981. Conodont biostratigraphy and paleontology of the Ellis Bay Formation, Anticosti Island, Quebec, with special reference to Late Ordovician-Early Silurian chronostratigraphy and the systemic boundary. Geological Survey of Canada Bulletin 329, 51-134.
    • (1981) Geological Survey of Canada Bulletin , vol.329 , pp. 51-134
    • McCracken, A.D.1    Barnes, C.R.2
  • 66
    • 0005213726 scopus 로고
    • Restudy of conodonts (Late Ordovician-Early Silurian) from the Edgewood Group, Clarksville, Missouri
    • McCracken, A. D. & Barnes, C. R. 1982. Restudy of conodonts (Late Ordovician-Early Silurian) from the Edgewood Group, Clarksville, Missouri. Canadian Journal of Earth Sciences 19, 1474-85.
    • (1982) Canadian Journal of Earth Sciences , vol.19 , pp. 1474-1485
    • McCracken, A.D.1    Barnes, C.R.2
  • 68
    • 33747889246 scopus 로고    scopus 로고
    • Correlation of graptolite biozones, chitinozoan biozones, and carbon isotope curves through the Hirnantian
    • (eds G. L. Albanesi, S. Beresi and S. H. Peralta), In Ordovician from the Andes
    • Melchin, M. J., Holmden, C. & Williams, S. H. 2003. Correlation of graptolite biozones, chitinozoan biozones, and carbon isotope curves through the Hirnantian. In Ordovician from the Andes (eds G. L. Albanesi, S. Beresi and S. H. Peralta), pp. 101-4. INSUGEO, Serie Correlación Geológica 17.
    • (2003) INSUGEO, Serie Correlación Geológica , vol.17 , pp. 101-104
    • Melchin, M.J.1    Holmden, C.2    Williams, S.H.3
  • 69
    • 0026310235 scopus 로고
    • The Ordovician-Silurian on Cornwallis and Truro Islands Arctic Canada: Preliminary data
    • Melchin, M. J., McCracken, A. D. & Oliff, F. J. 1991. The Ordovician-Silurian on Cornwallis and Truro Islands Arctic Canada: preliminary data. Canadian Journal of Earth Sciences 28, 1854-62.
    • (1991) Canadian Journal of Earth Sciences , vol.28 , pp. 1854-1862
    • Melchin, M.J.1    McCracken, A.D.2    Oliff, F.J.3
  • 70
    • 0001600790 scopus 로고
    • Evidence of isotopic change associated with Late Ordovician glaciation, from brachiopods and marine cements of central Sweden
    • Middleton, P. D., Marshall, J. D. & Brenchley, P. J. 1991. Evidence of isotopic change associated with Late Ordovician glaciation, from brachiopods and marine cements of central Sweden. Transactions of the Royal Society of Edinburgh, Earth Sciences 77, 313-24.
    • (1991) Transactions of the Royal Society of Edinburgh, Earth Sciences , vol.77 , pp. 313-324
    • Middleton, P.D.1    Marshall, J.D.2    Brenchley, P.J.3
  • 72
    • 0001845069 scopus 로고
    • Paleogeographic implications of Ordovician shelly fossils in the Magog belt of the northern Appalachian region
    • In (eds E-an Zen, W. S. White and others), New York: Interscience Publishers
    • Neuman, R. B. 1968. Paleogeographic implications of Ordovician shelly fossils in the Magog belt of the northern Appalachian region. In Studies of Appalachian geology, northern and maritime (eds E-an Zen, W. S. White and others), pp. 35-45. New York: Interscience Publishers.
    • (1968) Studies of Appalachian Geology, Northern and Maritime , pp. 35-45
    • Neuman, R.B.1
  • 73
    • 84879880626 scopus 로고
    • Terminal Ordovician extinction: Geochemical analysis of the Ordovician/Silurian boundary, Anticosti Island, Quebec
    • Orth, C. J., Gilmore, J. S., Quintana, L. R. & Sheehan, P. M. 1986. Terminal Ordovician extinction: Geochemical analysis of the Ordovician/ Silurian boundary, Anticosti Island, Quebec. Geology 13, 433-6.
    • (1986) Geology , vol.13 , pp. 433-436
    • Orth, C.J.1    Gilmore, J.S.2    Quintana, L.R.3    Sheehan, P.M.4
  • 74
    • 0025645293 scopus 로고
    • The Ordovician chitinozoan biozones of the northern Gondwana Domain
    • Paris, F. 1990. The Ordovician chitinozoan biozones of the northern Gondwana Domain. Review of Paleobotany and Palynology 66, 181-209.
    • (1990) Review of Paleobotany and Palynology , vol.66 , pp. 181-209
    • Paris, F.1
  • 76
    • 84879881095 scopus 로고    scopus 로고
    • Late Middle Ordovician environmental change and extinction: Harbinger of the Late Ordovician or continuation of Cambrian patterns?
    • Patzkowsky, M. E., Slupik, L. M., Arthur, M. A., Pancost, R. D. & Freeman, K. H. 1997. Late Middle Ordovician environmental change and extinction: Harbinger of the Late Ordovician or continuation of Cambrian patterns? Geology 25, 911-14.
    • (1997) Geology , vol.25 , pp. 911-914
    • Patzkowsky, M.E.1    Slupik, L.M.2    Arthur, M.A.3    Pancost, R.D.4    Freeman, K.H.5
  • 77
    • 33748328714 scopus 로고    scopus 로고
    • Don Braulio Creek, Villicum Range and Rinconada area, Chica de Zonda Range, eastern Precordillera
    • In (eds S. H. Peralta, G. L. Albanesi and G. Ortega), Ordovician and Silurian of the Precordillera, San Juan, Argentina, Field Trip Guide
    • Peralta, S. H. 2003. Don Braulio Creek, Villicum Range and Rinconada area, Chica de Zonda Range, eastern Precordillera. In Ordovician and Silurian of the Precordillera, San Juan, Argentina, Field Trip Guide (eds S. H. Peralta, G. L. Albanesi and G. Ortega), pp. 23-33. Instituto Superior de Correlación Geológica (INSUGEO), Miscelánea 10.
    • (2003) Instituto Superior De Correlación Geológica (INSUGEO), Miscelánea , vol.10 , pp. 23-33
    • Peralta, S.H.1
  • 78
    • 33748308064 scopus 로고
    • Diamictitas del Ordovícico tardio sudamericano: Correlation regionales y surelación un evento glacial Gondwánico
    • Peralta, S. H. & Baldis, B. A. 1992. Diamictitas del Ordovícico tardio sudamericano: Correlation regionales y surelación un evento glacial Gondwánico. IV Reunión Argentina de Sedimentología, Actas III, 69-176.
    • (1992) IV Reunión Argentina De Sedimentología, Actas , vol.3 , pp. 69-176
    • Peralta, S.H.1    Baldis, B.A.2
  • 79
    • 0001628086 scopus 로고
    • La glaciatión Gondwanica del Ordovícico tardío: Evidencias en fangolitas guijarrosas de la Precordillera de San Juan
    • Peralta, S. H. & Carter, C. H. 1990. La glaciatión Gondwanica del Ordovícico tardío: Evidencias en fangolitas guijarrosas de la Precordillera de San Juan. Actas XI Congreso Geológico Argentino 2, 181-5.
    • (1990) Actas XI Congreso Geológico Argentino , vol.2 , pp. 181-185
    • Peralta, S.H.1    Carter, C.H.2
  • 80
    • 0033305099 scopus 로고    scopus 로고
    • Don Braulio Formation (late Ashgillian-early Llandoverian), San Juan Precordillera, Argentina: Stratigraphic remarks and paleoenvironmental significance
    • (eds P. Kraft and O. Fatka), In Quo Vadis Ordovician?
    • Peralta, S. H. & Carter, C. H. 1999. Don Braulio Formation (late Ashgillian-early Llandoverian), San Juan Precordillera, Argentina: Stratigraphic remarks and paleoenvironmental significance. In Quo Vadis Ordovician? (eds P. Kraft and O. Fatka), pp. 225-8. Acta Universitatis Carolinae, Geologica 43(1/2).
    • (1999) Acta Universitatis Carolinae, Geologica , vol.43 , Issue.1-2 , pp. 225-228
    • Peralta, S.H.1    Carter, C.H.2
  • 82
    • 0042251911 scopus 로고
    • Geology of the Illinois parts of the Cairo, La Center, and Thebes Quadrangles
    • Pryor, W. A. & Ross, C. A. 1962. Geology of the Illinois parts of the Cairo, La Center, and Thebes Quadrangles. Illinois State Geological Survey Circular 332, 1-39.
    • (1962) Illinois State Geological Survey Circular , vol.332 , pp. 1-39
    • Pryor, W.A.1    Ross, C.A.2
  • 83
    • 0008211510 scopus 로고    scopus 로고
    • 13 C and lithostratigraphic profiles from Copenhagen Canyon, Nevada: Clues to the behavior of the ocean carbon during the Late Ordovician global crisis
    • 13 C and lithostratigraphic profiles from Copenhagen Canyon, Nevada: Clues to the behavior of the ocean carbon during the Late Ordovician global crisis. Mineralogical Magazine 62A, 1279-80.
    • (1998) Mineralogical Magazine , vol.62 A , pp. 1279-1280
    • Ripperdan, R.L.1    Cooper, J.D.2    Finney, S.C.3
  • 84
    • 0021605997 scopus 로고
    • Distribution of the Hirnantia fauna and its meaning
    • In (ed. D. L. Bruton), Palaeontological Contributions from the University of Oslo 280
    • Rong, Jia-yu 1984. Distribution of the Hirnantia fauna and its meaning. In Aspects of the Ordovician System (ed. D. L. Bruton), pp. 101-12. Palaeontological Contributions from the University of Oslo 280.
    • (1984) Aspects of the Ordovician System , pp. 101-112
    • Rong, J.-Y.1
  • 85
    • 0036747199 scopus 로고    scopus 로고
    • The latest Ordovician Hirnantia fauna (Brachiopoda) in time and space
    • Rong, Jia-yu, Chen, Xu & Harper, D. A. T. 2002. The latest Ordovician Hirnantia fauna (Brachiopoda) in time and space. Lethaia 35, 231-49.
    • (2002) Lethaia , vol.35 , pp. 231-249
    • Rong, J.-Y.1    Chen, X.2    Harper, D.A.T.3
  • 87
    • 0027087873 scopus 로고
    • Ordovician sea level fluctuations
    • In (eds W. D. Webby and J. L. Laurie), Rotterdam: A. A. Balkema
    • Ross, J. R. P. & Ross, C. A. 1992. Ordovician sea level fluctuations. In Global perspectives on Ordovician geology (eds W. D. Webby and J. L. Laurie), pp. 327-35. Rotterdam: A. A. Balkema.
    • (1992) Global Perspectives on Ordovician Geology , pp. 327-335
    • Ross, J.R.P.1    Ross, C.A.2
  • 88
    • 12144271540 scopus 로고    scopus 로고
    • 13C excursion in North America and Baltoscandia: Implications for the interpretation of the relations between the Millbrig and Kinnekulle K-bentonites
    • (eds G. L. Albanesi, M. S. Beresi and S. H. Peralta), In Ordovician from the Andes
    • 13C excursion in North America and Baltoscandia: Implications for the interpretation of the relations between the Millbrig and Kinnekulle K-bentonites. In Ordovician from the Andes (eds G. L. Albanesi, M. S. Beresi and S. H. Peralta), pp. 137-42. INSUGEO, Serie Correlación Geológica 17.
    • (2003) INSUGEO, Serie Correlación Geológica , vol.17 , pp. 137-142
    • Saltzman, M.R.1    Bergström, S.M.2    Huff, W.D.3    Kolata, D.R.4
  • 89
    • 3743126714 scopus 로고
    • Conodonts and stratigraphy of the Girardeau Limestone (Ordovician) of southeast Missouri and southwest Illinois
    • Satterfield, I. R. 1971. Conodonts and stratigraphy of the Girardeau Limestone (Ordovician) of southeast Missouri and southwest Illinois. Journal of Paleontology 45, 265-73.
    • (1971) Journal of Paleontology , vol.45 , pp. 265-273
    • Satterfield, I.R.1
  • 90
    • 33748332095 scopus 로고
    • The Ordovician and Silurian formations in Alexander County, Illinois
    • 4th Series
    • Savage, T. E. 1909. The Ordovician and Silurian formations in Alexander County, Illinois. American Journal of Science, 4th Series 28, 509-19.
    • (1909) American Journal of Science , vol.28 , pp. 509-519
    • Savage, T.E.1
  • 92
    • 0002256144 scopus 로고
    • Middle and Late Ordovician lithostratigraphy and biostratigraphy of the Upper Mississippi Valley
    • (ed.)
    • Sloan R. E. (ed.) 1987. Middle and Late Ordovician lithostratigraphy and biostratigraphy of the Upper Mississippi Valley. Minnesota Geological Survey Report of Investigations 35, 1-232.
    • (1987) Minnesota Geological Survey Report of Investigations , vol.35 , pp. 1-232
    • Sloan, R.E.1
  • 93
    • 0035147047 scopus 로고    scopus 로고
    • Upper Ordovician and Lower Silurian chitinozoans from central Nevada and Arctic Canada
    • Soufiane, A. & Achab, A. 2000. Upper Ordovician and Lower Silurian chitinozoans from central Nevada and Arctic Canada. Review of Palaeobotany and Palynology 113, 165-87.
    • (2000) Review of Palaeobotany and Palynology , vol.113 , pp. 165-187
    • Soufiane, A.1    Achab, A.2
  • 94
    • 0033304683 scopus 로고    scopus 로고
    • Late Ordovician chitinozoa from Laurentia
    • (eds P. Kraft and O. Fatka), In Quo vadis Ordovician?
    • Soufiane, A., Achab, A. & Asselin, E. 1999. Late Ordovician chitinozoa from Laurentia. In Quo vadis Ordovician? (eds P. Kraft and O. Fatka), pp. 307-10. Acta Universitatis Carolinae Geologica 43(1/2).
    • (1999) Acta Universitatis Carolinae Geologica , vol.43 , Issue.1-2 , pp. 307-310
    • Soufiane, A.1    Achab, A.2    Asselin, E.3
  • 95
    • 8344239571 scopus 로고
    • The Silurian/Ordovician border in the Oslo district
    • Spjeldnaes, N. 1957. The Silurian/Ordovician border in the Oslo district. Norsk Geologisk Tidsskrift 37, 355-71.
    • (1957) Norsk Geologisk Tidsskrift , vol.37 , pp. 355-371
    • Spjeldnaes, N.1
  • 96
    • 0019143747 scopus 로고
    • Sedimentology of Upper Ordovician regressive strata in Västergötland
    • Stridsberg, S. 1981. Sedimentology of Upper Ordovician regressive strata in Västergötland. Geologiska Föreningens i Stockholm Förhandlingar 102, 213-21.
    • (1981) Geologiska Föreningens I Stockholm Förhandlingar , vol.102 , pp. 213-221
    • Stridsberg, S.1
  • 97
    • 84879887789 scopus 로고    scopus 로고
    • Calibrating the Late Ordovician glaciation and mass extinction by the eccentricity cycles of the Earth's orbit
    • Sutcliffe, O. E., Dowdeswell, J. A., Whittington, R. J., Theron, J. N. & Craig, J. 2000. Calibrating the Late Ordovician glaciation and mass extinction by the eccentricity cycles of the Earth's orbit. Geology 28, 967-70.
    • (2000) Geology , vol.28 , pp. 967-970
    • Sutcliffe, O.E.1    Dowdeswell, J.A.2    Whittington, R.J.3    Theron, J.N.4    Craig, J.5
  • 100
    • 0003365185 scopus 로고
    • Paleozoic succession in Missouri. Part 2
    • Missouri Department of Natural Resources Division of Geology and Land Survey, Report of Investigations
    • Thompson, T. L. 1991. Paleozoic succession in Missouri. Part 2. Ordovician System. Missouri Department of Natural Resources Division of Geology and Land Survey, Report of Investigations 70, 1-282.
    • (1991) Ordovician System , vol.70 , pp. 1-282
    • Thompson, T.L.1
  • 101
    • 0344779545 scopus 로고
    • Stratigraphy and conodont biostratigraphy of strata contigous to the Ordovician-Silurian boundary in eastern Missouri
    • Thompson, T. L. & Satterfield, I. R. 1975. Stratigraphy and conodont biostratigraphy of strata contigous to the Ordovician-Silurian boundary in eastern Missouri. Missouri Geological Survey Report of Investigations 57, 61-108.
    • (1975) Missouri Geological Survey Report of Investigations , vol.57 , pp. 61-108
    • Thompson, T.L.1    Satterfield, I.R.2
  • 102
    • 0040459073 scopus 로고
    • Correlation of the Ordovician formations of North America
    • and 13 co-authors
    • Twenhofel, W. H. and 13 co-authors. 1954. Correlation of the Ordovician formations of North America. Geological Society of America Bulletin 65, 247-68.
    • (1954) Geological Society of America Bulletin , vol.65 , pp. 247-268
    • Twenhofel, W.H.1
  • 103
    • 0031466001 scopus 로고    scopus 로고
    • High-resolution carbon isotope stratigraphy of the basal Silurian stratotype (Dob's Linn, Scotland) and its global correlation
    • London
    • Underwood, C. J., Crowley, S. F., Marshall, J. D. & Brenchley P. J. 1997. High-resolution carbon isotope stratigraphy of the basal Silurian stratotype (Dob's Linn, Scotland) and its global correlation. Journal of the Geological Society, London 154, 709-18.
    • (1997) Journal of the Geological Society , vol.154 , pp. 709-718
    • Underwood, C.J.1    Crowley, S.F.2    Marshall, J.D.3    Brenchley, P.J.4
  • 104
    • 33748313749 scopus 로고
    • The Silurian strata of the Kulltorp core
    • In (eds B. Waern, P. Thorslund and G. Henningsmoen), Deep boring through Ordovician and Silurian strata at Kinnekulle, Västergötland
    • Waern, B. 1948. The Silurian strata of the Kulltorp core. In Deep boring through Ordovician and Silurian strata at Kinnekulle, Västergötland (eds B. Waern, P. Thorslund and G. Henningsmoen), pp. 43-74. Bulletin of the Geological Institution of the University of Uppsala 32.
    • (1948) Bulletin of the Geological Institution of the University of Uppsala , vol.32 , pp. 43-74
    • Waern, B.1
  • 105
    • 0027868989 scopus 로고
    • The Late Ordovician mass extinction in the Selwyn Basin, northwestern Canada: Geochemical, sedimentological, and paleontological evidence
    • Wang, K., Chatterton, B. D. E., Attrep, M. Jr & Orth, C. J. 1993a. The Late Ordovician mass extinction in the Selwyn Basin, northwestern Canada: Geochemical, sedimentological, and paleontological evidence. Canadian Journal of Earth Sciences 30, 1870-80.
    • (1993) Canadian Journal of Earth Sciences , vol.30 , pp. 1870-1880
    • Wang, K.1    Chatterton, B.D.E.2    Attrep Jr., M.3    Orth, C.J.4
  • 107
    • 0027806679 scopus 로고
    • The great latest Ordovician extinction on the South China Plate: Chemostratigraphic studies of the Ordovician-Silurian boundary interval on the Yangtze Platform
    • Wang, K., Orth, C. J., Attrep, M. Jr, Chatterton, B. D. E., Wang, Xiaofeng & Li, Ji-jin. 1993b. The great latest Ordovician extinction on the South China Plate: Chemostratigraphic studies of the Ordovician-Silurian boundary interval on the Yangtze Platform. Palaeogeography, Palaeoclimatology, Palaeoecology 104, 61-79.
    • (1993) Palaeogeography, Palaeoclimatology, Palaeoecology , vol.104 , pp. 61-79
    • Wang, K.1    Orth, C.J.2    Attrep Jr., M.3    Chatterton, B.D.E.4    Wang, X.5    Li, J.-J.6
  • 108
    • 2942744013 scopus 로고    scopus 로고
    • Stratigraphic framework and time slices
    • In (eds B. D. Webby, F. Paris, M. L. Droser and I. G. Percival), New York: Columbia University Press
    • Webby, B. D., Cooper, R. A., Bergström, S. M. & Paris, F. 2004. Stratigraphic framework and time slices. In The Great Ordovician biodiversification event (eds B. D. Webby, F. Paris, M. L. Droser and I. G. Percival), pp. 41-7. New York: Columbia University Press.
    • (2004) The Great Ordovician Biodiversification Event , pp. 41-47
    • Webby, B.D.1    Cooper, R.A.2    Bergström, S.M.3    Paris, F.4
  • 109
    • 69249224021 scopus 로고
    • Preliminary geologic map of parts of Alto Pass, Jonesboro, and Thebes quadrangles, Union, Alexander, and Jackson Counties
    • Weller, J. M. & Ekblaw, G. E. 1940. Preliminary geologic map of parts of Alto Pass, Jonesboro, and Thebes quadrangles, Union, Alexander, and Jackson Counties. Illinois Geological Survey Report of Investigations 70, 1-26.
    • (1940) Illinois Geological Survey Report of Investigations , vol.70 , pp. 1-26
    • Weller, J.M.1    Ekblaw, G.E.2
  • 110
    • 0026452393 scopus 로고
    • 2 pressure inferred from natural goethites
    • 2 pressure inferred from natural goethites. Nature 355, 342-44.
    • (1992) Nature , vol.355 , pp. 342-344
    • Yapp, C.J.1    Poths, H.2
  • 111
    • 0029502519 scopus 로고
    • Latest Ordovician to earliest Silurian colonial corals of the East-Central United States
    • Young, G. & Elias, R. J. 1995. Latest Ordovician to earliest Silurian colonial corals of the East-Central United States. Bulletins of American Paleontology 108(347), 1-153.
    • (1995) Bulletins of American Paleontology , vol.108 , Issue.347 , pp. 1-153
    • Young, G.1    Elias, R.J.2
  • 112
    • 7744230626 scopus 로고    scopus 로고
    • Geochemistry and palaeogeography of Upper Ordovician glaciogenic sedimentary rocks in the Table Mountain Group, South Africa
    • Young, G. M., Minter, W. E. L. & Theron, J. N. 2004. Geochemistry and palaeogeography of Upper Ordovician glaciogenic sedimentary rocks in the Table Mountain Group, South Africa. Palaeogeography, Palaeoclimatology, Palaeoecology 214, 323-45.
    • (2004) Palaeogeography, Palaeoclimatology, Palaeoecology , vol.214 , pp. 323-345
    • Young, G.M.1    Minter, W.E.L.2    Theron, J.N.3


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