Zobrazeno 1 - 9
of 9
pro vyhledávání: '"T. J. Algeo"'
Publikováno v:
Biogeosciences, Vol 12, Iss 7, Pp 2131-2151 (2015)
Long-term secular variation in seawater sulfate concentrations ([SO42−]SW) is of interest owing to its relationship to the oxygenation history of Earth's surface environment. In this study, we develop two complementary approaches for quantification
Externí odkaz:
https://doaj.org/article/bdf18b53fb6d4d2898949db41bfb949b
Publikováno v:
Biogeosciences, Vol 12, Iss 5, Pp 1597-1613 (2015)
The protracted recovery of marine ecosystems following the Permian–Triassic mass extinction may have been caused, in part, by episodic environmental and climatic crises during the Early Triassic, among which the Smithian–Spathian boundary (SSB) e
Externí odkaz:
https://doaj.org/article/14fc6995daae4fb69bfd6499ed7ec643
Publikováno v:
Biogeosciences, Vol 11, Iss 4, Pp 1273-1295 (2014)
Long-term secular variation in the isotopic composition of seawater fixed nitrogen (N) is poorly known. Here, we document variation in the N-isotopic composition of marine sediments (δ15Nsed) since 660 Ma (million years ago) in order to understand m
Externí odkaz:
https://doaj.org/article/857084f4ca4c415283c6bf662230c844
Autor:
L. Zhang, L. Zhao, Z.-Q. Chen, T. J. Algeo, J. Chen, R. Wang, L. Chen, J. Hou, Y. Li, H. Qiu, X. Feng, Z. Lu, X. Wang, Y. Huang
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9bf81c27f9cc59272d6d9bbe3360c401
https://doi.org/10.5194/bgd-11-15361-2014-supplement
https://doi.org/10.5194/bgd-11-15361-2014-supplement
Autor:
L. Zhang, L. Zhao, Z.-Q. Chen, T. J. Algeo, J. Chen, R. Wang, L. Chen, J. Hou, Y. Li, H. Qiu, X. Feng, Z. Lu, X. Wang, Y. Huang
Life on Earth underwent a protracted recovery following the Permian–Triassic mass extinction. The slowness of the recovery process may have been caused, in part, by episodic environmental and climatic crises during the Early Triassic, among which t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98c578485656a926ce14425da42f1e80
https://doi.org/10.5194/bgd-11-15361-2014
https://doi.org/10.5194/bgd-11-15361-2014
Long-term secular variation in the isotopic composition of seawater fixed nitrogen (N) is poorly known. Here, we document variation in the N-isotopic composition of marine sediments (δ15Nsed) since 660 Ma (million years ago) in order to understand m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a098ecfe991dd30bd9ab0e0994f4e5d4
https://doi.org/10.5194/bgd-10-14769-2013
https://doi.org/10.5194/bgd-10-14769-2013
Publikováno v:
Geobiology. 10(1)
The Dongpan section in southern Guangxi Province records the influence of local volcanic activity on marine sedimentation at intermediate water depths (~200-500 m) in the Nanpanjiang Basin (South China) during the late Permian crisis. We analyzed ~10