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Journal Article

A 23 m.y. record of low atmospheric CO 2

Brian A. Schubert, Ying Cui, A. Hope Jahren
Published: 01 June 2021
Geology (2021) 49 (6): e524.
DOI: https://doi.org/10.1130/G49093Y.1
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A 23 m.y. record of low atmospheric CO 2

Ying Cui, Brian A. Schubert, A. Hope Jahren
Published: 29 May 2020
Geology (2020) 48 (9): 888–892.
DOI: https://doi.org/10.1130/G47681.1
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The transitional climate of the late Miocene Arctic: Winter-dominated precipitation with high seasonal variability

Brian A. Schubert, A. Hope Jahren, Sergei P. Davydov, Sophie Warny
Published: 01 May 2017
Geology (2017) 45 (5): 447–450.
DOI: https://doi.org/10.1130/G38746.1
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Global increase in plant carbon isotope fractionation following the Last Glacial Maximum caused by increase in atmospheric p CO 2

Brian A. Schubert, A. Hope Jahren
Published: 01 May 2015
Geology (2015) 43 (5): 435–438.
DOI: https://doi.org/10.1130/G36467.1
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A summertime rainy season in the Arctic forests of the Eocene

Brian A. Schubert, A. Hope Jahren, Jaelyn J. Eberle, Leonel S.L. Sternberg, David A. Eberth
Published: 01 June 2012
Geology (2012) 40 (6): 523–526.
DOI: https://doi.org/10.1130/G32856.1
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Annual patterns within tree rings of the Arctic middle Eocene (ca. 45 Ma): Isotopic signatures of precipitation, relative humidity, and deciduousness

A. Hope Jahren, Leonel S.L. Sternberg
Published: 01 February 2008
Geology (2008) 36 (2): 99–102.
DOI: https://doi.org/10.1130/G23876A.1
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Carbon stable isotope composition of DNA isolated from an incipient paleosol

A. Hope Jahren, Kellie Kelm, Beverly Wendland, Gitte Petersen, Ole Seberg
Published: 01 May 2006
Geology (2006) 34 (5): 381–384.
DOI: https://doi.org/10.1130/G22408.1
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Plant DNA: A new substrate for carbon stable isotope analysis and a potential paleoenvironmental indicator

A. Hope Jahren, Gitte Petersen, Ole Seberg
Published: 01 March 2004
Geology (2004) 32 (3): 241–244.
DOI: https://doi.org/10.1130/G19940.1
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Humidity estimate for the middle Eocene Arctic rain forest

A. Hope Jahren, Leonel Silveira Lobo Sternberg
Published: 01 May 2003
Geology (2003) 31 (5): 463–466.
DOI: https://doi.org/10.1130/0091-7613(2003)031<0463:HEFTME>2.0.CO;2
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Lichen metabolism identified in Early Devonian terrestrial organisms

A. Hope Jahren, Steven Porter, Jeffrey J. Kuglitsch
Published: 01 February 2003
Geology (2003) 31 (2): 99–102.
DOI: https://doi.org/10.1130/0091-7613(2003)031<0099:LMIIED>2.0.CO;2
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Terrestrial record of methane hydrate dissociation in the Early Cretaceous

A. Hope Jahren, Nan Crystal Arens, Gustavo Sarmiento, Javier Guerrero, Ronald Amundson
Published: 01 February 2001
Geology (2001) 29 (2): 159–162.
DOI: https://doi.org/10.1130/0091-7613(2001)029<0159:TROMHD>2.0.CO;2
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