Search Results - "Algeo, J"

Total organic carbon, organic phosphorus, and biogenic barium fluxes as proxies for paleomarine productivity by Schoepfer, Shane D., Shen, Jun, Wei, Hengye, Tyson, Richard V., Ingall, Ellery, Algeo, Thomas J.

“…Although marine productivity is a key parameter in the global carbon cycle, reliable estimation of productivity in ancient marine systems has proven difficult…”
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Co-evolution of oceans, climate, and the biosphere during the ‘Ordovician Revolution’: A review by Algeo, Thomas J., Marenco, Pedro J., Saltzman, Matthew R.

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The redox structure of Ediacaran and early Cambrian oceans and its controls by Li, Chao, Shi, Wei, Cheng, Meng, Jin, Chengsheng, Algeo, Thomas J.

“…The rapid diversification of early animals during the Ediacaran (635–541 Ma) and early Cambrian (ca. 541–509 Ma) has frequently been attributed to increasing…”
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Evolution of oceanic redox conditions during the Permo-Triassic transition: Evidence from deepwater radiolarian facies by Feng, Qinglai, Algeo, Thomas J.

“…The ~90% biodiversity loss among marine invertebrate species during the end-Permian mass extinction, the most severe Phanerozoic biocrisis, has been attributed…”
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Mercury evidence for combustion of organic-rich sediments during the end-Triassic crisis by Shen, Jun, Yin, Runsheng, Algeo, Thomas J., Svensen, Henrik H., Schoepfer, Shane D.

“…The sources of isotopically light carbon released during the end-Triassic mass extinction remain in debate. Here, we use mercury (Hg) concentrations and…”
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Evidence for a prolonged Permian–Triassic extinction interval from global marine mercury records by Shen, Jun, Chen, Jiubin, Algeo, Thomas J., Yuan, Shengliu, Feng, Qinglai, Yu, Jianxin, Zhou, Lian, O’Connell, Brennan, Planavsky, Noah J.

“…The latest Permian mass extinction, the most devastating biocrisis of the Phanerozoic, has been widely attributed to eruptions of the Siberian Traps Large…”
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A highly redox-heterogeneous ocean in South China during the early Cambrian (∼529–514 Ma): Implications for biota-environment co-evolution by Jin, Chengsheng, Li, Chao, Algeo, Thomas J., Planavsky, Noah J., Cui, Hao, Yang, Xinglian, Zhao, Yuanlong, Zhang, Xingliang, Xie, Shucheng

“…The “Cambrian Explosion” is known for rapid increases in the morphological disparity and taxonomic diversity of metazoans. It has been widely proposed that…”
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Mineral weathering is linked to microbial priming in the critical zone by Fang, Qian, Lu, Anhuai, Hong, Hanlie, Kuzyakov, Yakov, Algeo, Thomas J., Zhao, Lulu, Olshansky, Yaniv, Moravec, Bryan, Barrientes, Danielle M., Chorover, Jon

“…Decomposition of soil organic matter (SOM) can be stimulated by fresh organic matter input, a phenomenon known as the ‘priming effect’. Despite its global…”
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Rapid expansion of oceanic anoxia immediately before the end-Permian mass extinction by Brennecka, Gregory A, Herrmann, Achim D, Algeo, Thomas J, Anbar, Ariel D

“…Periods of oceanic anoxia have had a major influence on the evolutionary history of Earth and are often contemporaneous with mass extinction events. Changes in…”
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Marine productivity changes during the end-Permian crisis and Early Triassic recovery by Shen, Jun, Schoepfer, Shane D., Feng, Qinglai, Zhou, Lian, Yu, Jianxin, Song, Huyue, Wei, Hengye, Algeo, Thomas J.

“…The latest Permian mass extinction (LPME) coincided with major changes in the composition of marine plankton communities, yet little is known about concurrent…”
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Intensified continental chemical weathering and carbon-cycle perturbations linked to volcanism during the Triassic–Jurassic transition by Shen, Jun, Yin, Runsheng, Zhang, Shuang, Algeo, Thomas J., Bottjer, David J., Yu, Jianxin, Xu, Guozhen, Penman, Donald, Wang, Yongdong, Li, Liqin, Shi, Xiao, Planavsky, Noah J., Feng, Qinglai, Xie, Shucheng

“…Direct evidence of intense chemical weathering induced by volcanism is rare in sedimentary successions. Here, we undertake a multiproxy analysis (including…”
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Terrestrial–marine teleconnections in the collapse and rebuilding of Early Triassic marine ecosystems by Algeo, Thomas J., Chen, Zhong Q., Fraiser, Margaret L., Twitchett, Richard J.

“…The latest Permian mass extinction (LPE), just prior to the Permian–Triassic boundary at ~ 252 Ma, resulted in the disappearance of ~ 90% of skeletonized…”
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Reconstruction of secular variation in seawater sulfate concentrations by Algeo, T. J, Luo, G. M, Song, H. Y, Lyons, T. W, Canfield, D. E

“…Long-term secular variation in seawater sulfate concentrations ([SO42−]SW) is of interest owing to its relationship to the oxygenation history of Earth's…”
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Trace-element behavior and redox facies in core shales of Upper Pennsylvanian Kansas-type cyclothems by Algeo, Thomas J, Maynard, J.Barry

“…The black shale submember of core shales of Pennsylvanian Kansas-type cyclothems is highly enriched in redox-sensitive trace elements (TEs) relative to the…”
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Icehouse–greenhouse variations in marine denitrification by Algeo, T. J, Meyers, P. A, Robinson, R. S, Rowe, H, Jiang, G. Q

“…Long-term secular variation in the isotopic composition of seawater fixed nitrogen (N) is poorly known. Here, we document variation in the N-isotopic…”
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Obliquity Pacing of Deep Pacific Carbonate Chemistry During the Plio‐Pleistocene by Qin, Bingbin, Xiong, Zhifang, Algeo, Thomas J., Jia, Qi, Nürnberg, Dirk, Li, Tiegang

“…Reconstruction of the seawater carbonate system is essential for an improved understanding of glacial‐interglacial oceanic carbon cycling and climate change…”
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Mercury evidence from southern Pangea terrestrial sections for end-Permian global volcanic effects by Shen, Jun, Chen, Jiubin, Yu, Jianxin, Algeo, Thomas J., Smith, Roger M. H., Botha, Jennifer, Frank, Tracy D., Fielding, Christopher R., Ward, Peter D., Mather, Tamsin A.

“…The latest Permian mass extinction (LPME) was triggered by magmatism of the Siberian Traps Large Igneous Province (STLIP), which left an extensive record of…”
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Spatial variation in sediment fluxes, redox conditions, and productivity in the Permian–Triassic Panthalassic Ocean by Algeo, Thomas J., Kuwahara, Kiyoko, Sano, Hiroyoshi, Bates, Steven, Lyons, Timothy, Elswick, Erika, Hinnov, Linda, Ellwood, Brooks, Moser, Jessa, Maynard, J. Barry

“…Two Permian/Triassic boundary sections in central Japan provide a rare window into environmental conditions within the Panthalassic Ocean, which encompassed…”
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Late inception of a resiliently oxygenated upper ocean by Lu, Wanyi, Ridgwell, Andy, Thomas, Ellen, Hardisty, Dalton S, Luo, Genming, Algeo, Thomas J, Saltzman, Matthew R, Gill, Benjamin C, Shen, Yanan, Ling, Hong-Fei, Edwards, Cole T, Whalen, Michael T, Zhou, Xiaoli, Gutchess, Kristina M, Jin, Li, Rickaby, Rosalind E M, Jenkyns, Hugh C, Lyons, Timothy W, Lenton, Timothy M, Kump, Lee R, Lu, Zunli

“…Rising oceanic and atmospheric oxygen levels through time have been crucial to enhanced habitability of surface Earth environments. Few redox proxies can track…”
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Mid-latitudinal habitable environment for marine eukaryotes during the waning stage of the Marinoan snowball glaciation by Song, Huyue, An, Zhihui, Ye, Qin, Stüeken, Eva E., Li, Jing, Hu, Jun, Algeo, Thomas J., Tian, Li, Chu, Daoliang, Song, Haijun, Xiao, Shuhai, Tong, Jinnan

“…During the Marinoan Ice Age (ca. 654–635 Ma), one of the ‘Snowball Earth’ events in the Cryogenian Period, continental icesheets reached the tropical oceans…”
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