Enigmatic origin of the largest-known carbon isotope excursion in Earth's history
Carbonate rocks from the Middle Ediacaran period in locations all over the globe record the
largest excursion in carbon isotopic compositions in Earth history. This finding suggests a …
largest excursion in carbon isotopic compositions in Earth history. This finding suggests a …
Carbon isotope variability across the Ediacaran Yangtze platform in South China: Implications for a large surface-to-deep ocean δ13C gradient
New isotope data obtained from relatively conformable, carbonate-rich strata of the
Ediacaran Yangtze platform in South China reveal substantial δ13C variability. In platform …
Ediacaran Yangtze platform in South China reveal substantial δ13C variability. In platform …
Uncovering the Neoproterozoic carbon cycle
Abstract Interpretations of major climatic and biological events in Earth history are, in large
part, derived from the stable carbon isotope records of carbonate rocks and sedimentary …
part, derived from the stable carbon isotope records of carbonate rocks and sedimentary …
An emerging picture of Neoproterozoic ocean chemistry: Insights from the Chuar Group, Grand Canyon, USA
Detailed iron, sulfur and carbon chemistry through the> 742million year old Chuar Group
reveals a marine basin dominated by anoxic and ferrous iron-rich (ferruginous) bottom …
reveals a marine basin dominated by anoxic and ferrous iron-rich (ferruginous) bottom …
The rise and fall of stromatolites in shallow marine environments
Stromatolites are abundant in shallow marine sediments deposited before the evolution of
animals, but in the modern ocean they are restricted to locations where the activity of …
animals, but in the modern ocean they are restricted to locations where the activity of …
咸化湖盆白云岩碳氧同位素特征及古环境意义: 以柴西地区始新统下干柴沟组为例
袁剑英, 黄成刚, 曹正林, 李智勇, 万传治, 徐丽, 潘星… - 2015 - ir.lzu.edu.cn
摘要近年来, 柴西地区始新统致密碳酸盐岩中的油气勘探获得了重要进展,
其中白云岩为最优质的储集岩. 系统的岩石学, 矿物学和地球化学特征研究表明 …
其中白云岩为最优质的储集岩. 系统的岩石学, 矿物学和地球化学特征研究表明 …
Cryogenian of Yukon
Cryogenian strata of the Windermere Supergroup were deposited in tectonically active
basins throughout the North American Cordillera from Alaska to Mexico. The Windermere …
basins throughout the North American Cordillera from Alaska to Mexico. The Windermere …
Molybdenum evidence for expansive sulfidic water masses in~ 750 Ma oceans
The Ediacaran appearance of large animals, including motile bilaterians, is commonly
hypothesized to reflect a physiologically enabling increase in atmospheric and oceanic …
hypothesized to reflect a physiologically enabling increase in atmospheric and oceanic …
Selenium isotope evidence for progressive oxidation of the Neoproterozoic biosphere
PAE Pogge von Strandmann, EE Stüeken… - Nature …, 2015 - nature.com
Abstract Neoproterozoic (1,000–542 Myr ago) Earth experienced profound environmental
change, including 'snowball'glaciations, oxygenation and the appearance of animals …
change, including 'snowball'glaciations, oxygenation and the appearance of animals …