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Champlainian

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Journal Article

Chemical correlation of K-bentonite beds in the Middle Ordovician Decorah Subgroup, upper Mississippi Valley

Dennis R. Kolata, Joyce K. Frost, Warren D. Huff
Journal: Geology
Published: 01 March 1987
Geology (1987) 15 (3): 208–211.
DOI: https://doi.org/10.1130/0091-7613(1987)15<208:CCOKBI>2.0.CO;2
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Crinoids of the Champlainian (Middle Ordovician) Guttenberg Formation; upper Mississippi Valley region

Dennis R. Kolata
Published: 01 May 1986
Journal of Paleontology (1986) 60 (3): 711–718.
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Anomalocystitid mitrates (Stylophora-Echinodermata) from the Champlainian (Middle Ordovician) Guttenberg Formation of the Upper Mississippi Valley region

Dennis R. Kolata, Malcolm Jollie
Published: 01 May 1982
Journal of Paleontology (1982) 56 (3): 631–653.
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Franconian (Late Cambrian) to Early Champlainian (Middle Ordovician) conodonts from the Cow Head Group, western Newfoundland

L. E. Faahraeus, G. S. Nowlan
Published: 01 March 1978
Journal of Paleontology (1978) 52 (2): 444–471.
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Burrows at certain omission surfaces in the Middle Ordovician of the Upper Mississippi Valley

T. J. Palmer
Published: 01 January 1978
Journal of Paleontology (1978) 52 (1): 109–117.
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CORRELATION OF THE CANADIAN/CHAMPLAINIAN SERIES BOUNDARY AND THE WHITEROCK STAGE OF NORTH AMERICA WITH WESTERN EUROPEAN CONODONT AND GRAPTOLITE ZONES

Lars E. Fåhraeus
Published: 01 September 1977
Bulletin of Canadian Petroleum Geology (1977) 25 (5): 981–994.
DOI: https://doi.org/10.35767/gscpgbull.25.5.981
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The American Upper Ordovician Standard: XIII A Revised Time-Stratigraphic Classification of North American Upper Middle and Upper Ordovician Rocks

W. C SWEET, S. M BERGSTRÖM
Journal: GSA Bulletin
Published: 01 March 1971
GSA Bulletin (1971) 82 (3): 613–628.
DOI: https://doi.org/10.1130/0016-7606(1971)82[613:TAUOSX]2.0.CO;2
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Journal Article

Distribution, paleoecology and correlation of Champlainian Ectoprocta (Bryozoa), New York state, part III

June Phillips Ross
Published: 01 March 1970
Journal of Paleontology (1970) 44 (2): 346–382.
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Champlainian (Ordovician) Ectoprocta (Bryozoa), New York state, part II

June Phillips Ross
Published: 01 March 1969
Journal of Paleontology (1969) 43 (2): 257–284.
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Journal Article

Champlainian Ectoprocta (Bryozoa), New York State

June Phillips Ross
Published: 01 May 1967
Journal of Paleontology (1967) 41 (3): 632–648.
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