Tonggang Zhang

Multiple S-isotopic evidence for episodic shoaling of anoxic water during Late Permian mass extinction

Yanan Shen, James Farquhar, Hua Zhang et al. · Nature Communications · 2011 · 174 citations · Full text

Natural Sciences, Earth Sciences, Geology +14

On the coevolution of Ediacaran oceans and animals

Yanan Shen, Tonggang Zhang, Paul F. Hoffman · Proceedings of the National Academy of Sciences · 2008 · 169 citations · Full text

Natural Sciences, Earth Sciences, Paleontology +16

Association of ³⁴S‐depleted pyrite layers with negative carbonate <i>δ</i>¹³C excursions at the Permian‐Triassic boundary: Evidence for upwelling of sulfidic deep‐ocean water masses

Thomas J. Algeo, Yanan Shen, Tonggang Zhang et al. · Geochemistry Geophysics Geosystems · 2008 · 129 citations · Full text

Natural Sciences, Geology, Oceanography +17

Large perturbations of the carbon and sulfur cycle associated with the Late Ordovician mass extinction in South China

Tonggang Zhang, Yanan Shen, Renbin Zhan et al. · Geology · 2009 · 123 citations

Natural Sciences, Earth Sciences, Geology +11

Sulfur and carbon isotope records from 1700 to 800Ma carbonates of the Jixian section, northern China: Implications for secular isotope variations in Proterozoic seawater and relationships to global supercontinental events

Xuelei Chu, Tonggang Zhang, Qirui Zhang et al. · Geochimica et Cosmochimica Acta · 2007 · 117 citations

Natural Sciences, Earth Sciences, Geology +17