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Stig M. Bergström
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Journal Article

First documentation of the Ordovician Guttenberg δ 13 C excursion (GICE) in Asia: chemostratigraphy of the Pagoda and Yanwashan formations in southeastern China

STIG M. BERGSTRÖM, CHEN XU, BIRGER SCHMITZ, SETH YOUNG, RONG JIA-YU, MATTHEW R. SALTZMAN
Published: 05 November 2008
Geological Magazine (2009) 146 (1): 1–11.
DOI: https://doi.org/10.1017/S0016756808005748
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Journal Article

First record of the Hirnantian (Upper Ordovician) δ 13 C excursion in the North American Midcontinent and its regional implications

STIG M. BERGSTRÖM, MATTHEW M. SALTZMAN, BIRGER SCHMITZ
Published: 01 September 2006
Geological Magazine (2006) 143 (5): 657–678.
DOI: https://doi.org/10.1017/S0016756806002469
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Journal Article

The Ordovician Sebree Trough: An oceanic passage to the Midcontinent United States

Dennis R. Kolata, Warren D. Huff, Stig M. Bergström
Journal: GSA Bulletin
Published: 01 August 2001
GSA Bulletin (2001) 113 (8): 1067–1078.
DOI: https://doi.org/10.1130/0016-7606(2001)113<1067:TOSTAO>2.0.CO;2
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Journal Article

Silurian K‐bentonites of the Dnestr Basin, Podolia, Ukraine

WARREN D. HUFF, STIG M. BERGSTRÖM, DENNIS R. KOLATA
Published: 01 March 2000
Journal of the Geological Society (2000) 157 (2): 493–504.
DOI: https://doi.org/10.1144/jgs.157.2.493
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Journal Article

Nature and regional significance of unconformities associated with the Middle Ordovician Hagan K-bentonite complex in the North American midcontinent

Dennis R. Kolata, Warren D. Huff, Stig M. Bergström
Journal: GSA Bulletin
Published: 01 June 1998
GSA Bulletin (1998) 110 (6): 723–739.
DOI: https://doi.org/10.1130/0016-7606(1998)110<0723:NARSOU>2.3.CO;2
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Book Chapter

Use of K-bentonite beds as time-planes for high-resolution lithofacies analysis and assessment of net rock accumulation rate: An example from the upper Middle Ordovician of eastern North America

Author(s)
Stephen A. Leslie, Stig M. Bergström
Book: Paleozoic Sequence Stratigraphy, Biostratigraphy, and Biogeography: Studies in Honor of J. Granville ("Jess") Johnson
Series: GSA Special Papers
Publisher: Geological Society of America
Published: 01 July 1997
DOI: 10.1130/0-8137-2321-3.11
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Journal Article

Temporal and spatial distribution of biozones and facies relative to geochemically correlated K-bentonites in the Middle Ordovician Taconic foredeep

Charles E. Mitchell, Daniel Goldman, John W. Delano, Scott D. Samson, Stig M. Bergström
Journal: Geology
Published: 01 August 1994
Geology (1994) 22 (8): 715–718.
DOI: https://doi.org/10.1130/0091-7613(1994)022<0715:TASDOB>2.3.CO;2
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Journal Article

Gigantic Ordovician volcanic ash fall in North America and Europe: Biological, tectonomagmatic, and event-stratigraphic significance: Comments and Replies

Donald R. Chesnut, Jr., J. G. Johnson, Warren D. Huff, Stig M. Bergström, Dennis R. Kolata
Journal: Geology
Published: 01 April 1993
Geology (1993) 21 (4): 381–384.
DOI: https://doi.org/10.1130/0091-7613(1993)021<0381:GOVAFI>2.3.CO;2
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Journal Article

Gigantic Ordovician volcanic ash fall in North America and Europe: Biological, tectonomagmatic, and event-stratigraphic significance

Warren D. Huff, Stig M. Bergström, Dennis R. Kolata
Journal: Geology
Published: 01 October 1992
Geology (1992) 20 (10): 875–878.
DOI: https://doi.org/10.1130/0091-7613(1992)020<0875:GOVAFI>2.3.CO;2
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