Search Results - "PANCOST, Richard D"

Changing atmospheric CO2 concentration was the primary driver of early Cenozoic climate by Anagnostou, Eleni, John, Eleanor H., Edgar, Kirsty M., Foster, Gavin L., Ridgwell, Andy, Inglis, Gordon N., Pancost, Richard D., Lunt, Daniel J., Pearson, Paul N.

“…A reconstruction of atmospheric CO 2 concentration from boron isotopes recorded in planktonic foraminifera examines climate–carbon interactions over the past…”
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Response of carbon cycle to drier conditions in the mid-Holocene in central China by Huang, Xianyu, Pancost, Richard D., Xue, Jiantao, Gu, Yansheng, Evershed, Richard P., Xie, Shucheng

“…The nature and extent to which hydrological changes induced by the Asian summer monsoon affected key biogeochemical processes remain poorly defined. This study…”
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Causes of ice age intensification across the Mid-Pleistocene Transition by Chalk, Thomas B., Hain, Mathis P., Foster, Gavin L., Rohling, Eelco J., Sexton, Philip F., Badger, Marcus P. S., Cherry, Soraya G., Hasenfratz, Adam P., Haug, Gerald H., Jaccard, Samuel L., Martínez-García, Alfredo, Pälike, Heiko, Pancost, Richard D., Wilson, Paul A.

“…During the Mid-Pleistocene Transition (MPT; 1,200–800 kya), Earth’s orbitally paced ice age cycles intensified, lengthened from ∼40,000 (∼40 ky) to ∼100 ky,…”
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Carbon sequestration in an expanded lake system during the Toarcian oceanic anoxic event by Xu, Weimu, Ruhl, Micha, Jenkyns, Hugh C., Hesselbo, Stephen P., Riding, James B., Selby, David, Naafs, B. David A., Weijers, Johan W. H., Pancost, Richard D., Tegelaar, Erik W., Idiz, Erdem F.

“…The Early Jurassic Toarcian oceanic anoxic event (∼183 Ma) was marked by marine anoxia–euxinia and globally significant organic-matter burial, accompanied by a…”
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Descent toward the Icehouse: Eocene sea surface cooling inferred from GDGT distributions by Inglis, Gordon N., Farnsworth, Alexander, Lunt, Daniel, Foster, Gavin L., Hollis, Christopher J., Pagani, Mark, Jardine, Phillip E., Pearson, Paul N., Markwick, Paul, Galsworthy, Amanda M. J., Raynham, Lauren, Taylor, Kyle. W. R., Pancost, Richard D.

“…The TEX86 proxy, based on the distribution of marine isoprenoidal glycerol dialkyl glycerol tetraether lipids (GDGTs), is increasingly used to reconstruct sea…”
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Early Paleogene temperature history of the Southwest Pacific Ocean: Reconciling proxies and models by Hollis, Christopher J., Taylor, Kyle W.R., Handley, Luke, Pancost, Richard D., Huber, Matthew, Creech, John B., Hines, Benjamin R., Crouch, Erica M., Morgans, Hugh E.G., Crampton, James S., Gibbs, Samantha, Pearson, Paul N., Zachos, James C.

“…We present a new multiproxy (TEX86, δ18O and Mg/Ca), marine temperature history for Canterbury Basin, eastern New Zealand, that extends from middle Paleocene…”
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High sea surface temperatures in tropical warm pools during the Pliocene by O’Brien, Charlotte L., Foster, Gavin L., Martínez-Botí, Miguel A., Abell, Richard, Rae, James W. B., Pancost, Richard D.

“…The western warm pools of the Atlantic and Pacific oceans are a critical source of heat and moisture for the tropical climate system. Over the past five…”
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Palaeogeographic controls on climate and proxy interpretation by Lunt, Daniel J., Farnsworth, Alex, Loptson, Claire, Foster, Gavin L., Markwick, Paul, O'Brien, Charlotte L., Pancost, Richard D., Robinson, Stuart A., Wrobel, Neil

“…During the period from approximately 150 to 35 million years ago, the Cretaceous–Paleocene–Eocene (CPE), the Earth was in a “greenhouse” state with little or…”
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Sources and distributions of tetraether lipids in surface sediments across a large river-dominated continental margin by Zhu, Chun, Weijers, Johan W.H., Wagner, Thomas, Pan, Jian-Ming, Chen, Jian-Fang, Pancost, Richard D.

“…Glycerol dialkyl glycerol tetraether (GDGT)-based proxies are increasingly used in modern carbon cycling and palaeoenvironmental investigations. It is…”
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Investigating the Origins of Membrane Phospholipid Biosynthesis Genes Using Outgroup-Free Rooting by Coleman, Gareth A, Pancost, Richard D, Williams, Tom A

“…One of the key differences between Bacteria and Archaea is their canonical membrane phospholipids, which are synthesized by distinct biosynthetic pathways with…”
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Microbial ecology of arsenic-mobilizing Cambodian sediments: lithological controls uncovered by stable-isotope probing by Héry, Marina, Rizoulis, Athanasios, Sanguin, Hervé, Cooke, David A., Pancost, Richard D., Polya, David A., Lloyd, Jonathan R.

“…Summary Microbially mediated arsenic release from Holocene and Pleistocene Cambodian aquifer sediments was investigated using microcosm experiments and…”
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Ecological and biogeochemical change in an early Paleogene peat-forming environment: Linking biomarkers and palynology by Inglis, Gordon N., Collinson, Margaret E., Riegel, Walter, Wilde, Volker, Robson, Brittany E., Lenz, Olaf K., Pancost, Richard D.

“…Sphagnum moss is the dominant plant type in modern boreal and (sub)arctic ombrotrophic bogs and is of particular interest due to its sensitivity to climate and…”
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Characterizing the depositional settings for sedimentary organic matter distributions in the Lower Yangtze River-East China Sea Shelf System by Zhu, Chun, Wang, Zhang-Hua, Xue, Bin, Yu, Pei-Song, Pan, Jian-Ming, Wagner, Thomas, Pancost, Richard D.

“…Grain-size distributions, total organic carbon (TOC) and total nitrogen (TN) concentrations, and TOC/TN ratios (C/N) were analysed for surface sediments from…”
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Conservative composition of n-alkane biomarkers in Sphagnum species: Implications for palaeoclimate reconstruction in ombrotrophic peat bogs by Bingham, Elizabeth M., McClymont, Erin L., Väliranta, Minna, Mauquoy, Dmitri, Roberts, Zoë, Chambers, Frank M., Pancost, Richard D., Evershed, Richard P.

“…The n-alkane distributions from total lipid extracts of ten modern Sphagnum moss species, collected from a suite of ombrotrophic bogs across Europe, were…”
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Changes in the hydrological cycle in tropical East Africa during the Paleocene–Eocene Thermal Maximum by Handley, Luke, O'Halloran, Aoife, Pearson, Paul N., Hawkins, Elizabeth, Nicholas, Christopher J., Schouten, Stefan, McMillan, Ian K., Pancost, Richard D.

“…The Paleocene–Eocene Thermal Maximum (PETM), at ca. 55.8Ma, is one of the most studied instances of past greenhouse gas-induced global warming. As such, it…”
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A Southern Hemisphere record of global trace‐metal drawdown and orbital modulation of organic‐matter burial across the Cenomanian–Turonian boundary (Ocean Drilling Program Site 1138, Kerguelen Plateau) by Dickson, Alexander J., Saker‐Clark, Matthew, Jenkyns, Hugh C., Bottini, Cinzia, Erba, Elisabetta, Russo, Fabio, Gorbanenko, Olga, Naafs, Bernhard D. A., Pancost, Richard D., Robinson, Stuart A., Boorn, Sander H.J.M, Idiz, Erdem, Heimhofer, Ulrich

“…Despite its assumed global nature, there are very few detailed stratigraphic records of the late Cenomanian to the early Turonian Oceanic Anoxic Event 2 from…”
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The palaeoclimatic utility of terrestrial biomarkers in marine sediments by Pancost, Richard D., Boot, Christopher S.

“…Organic compounds of known biological origin (biomarkers) and preserved in marine sediments have commonly been used to develop proxy records for past climate…”
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Dynamics of sediment flux to a bathyal continental margin section through the Paleocene–Eocene Thermal Maximum by Dunkley Jones, Tom, Manners, Hayley R, Hoggett, Murray, Kirtland Turner, Sandra, Westerhold, Thomas, Leng, Melanie J, Pancost, Richard D, Ridgwell, Andy, Alegret, Laia, Duller, Rob, Grimes, Stephen T

“…The response of the Earth system to greenhouse-gas-driven warming is of critical importance for the future trajectory of our planetary environment…”
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Distributions of isoprenoid and branched glycerol dialkanol diethers in Chinese surface soils and a loess-paleosol sequence: Implications for the degradation of tetraether lipids by HUAN YANG, PANCOST, Richard D, CHANGYAN TANG, WEIHUA DING, XINYUE DANG, SHUCHENG XIE

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A Model-Model and Data-Model Comparison for the Early Eocene Hydrological Cycle by Carmichael, Matthew J., Lunt, Daniel J., Huber, Matthew, Heinemann, Malte, Kiehl, Jeffrey, LeGrande, Allegra, Loptson, Claire A., Roberts, Chris D., Sagoo, Navjit, Shields, Christine

“…A range of proxy observations have recently provided constraints on how Earth's hydrological cycle responded to early Eocene climatic changes. However,…”
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