个人简介

郎咸国，男，1986年11月生，研究员，博士生导师。电子邮箱：langxianguo19@cdut.edu.cn。
2008年本科毕业于西南石油大学资源勘查工程专业，2012年硕士毕业于成都理工大学沉积学专业，2016年博士毕业于北京大学古生物学与地层学专业，2019年博士后出站于中国科学院南京地质古生物研究所。目前主要从事沉积学与沉积地球化学教学与科研工作，主要通过沉积学、岩石学、地球化学等综合研究，揭示地质历史重大转折期的古海洋环境及其对烃源岩发育的控制机理。作为项目负责人或主要研究人员承担了国家自然科学基金项目4项。在National Science Review、Nature Communications、PNAS、Geology、EPSL、GCA、PR等国内外重要期刊发表论文20余篇。现任四川省地质学会古地理专业委员会秘书长；国际沉积学家学会（IAS）会员；美国地质学会（GSA）会员；美国地球物理学会（AGU）会员等。
主要研究领域
沉积学与沉积地球化学，古海洋与古气候学
获得的荣誉
(1) 2019年中国科学院生物演化与环境卓越创新中心优秀成果奖（第一完成人）
(2) 2018年中国古生物学十大进展（第一完成人）
主持/参与科研项目
(1) 国家自然科学基金面上项目（**），桂北地区丹洲群硫同位素地球化学研究，2021.01-2024.12，在研，负责人；
(2) 成都理工大学珠峰科学研究计划，青藏高原及周缘深时极端气候与地球系统演化，2020.01-2022.12，在研，负责人
(3) 四川盆地（沉积与岩相古地理）研究中心项目，四川盆地震旦纪-早古生代构造-沉积分异与大规模油气聚集，2020.01-2024.12，在研，参与
(4) 中国科学院战略性先导科技专项（B类）“地球内部运行机制与表层响应”，2016.01-2020.12，已结题，参与
(5) 国家自然科学基金青年基金（**），湘黔桂地区江口冰期沉积学与地球化学研究，2019.01-2020.12，已结题，负责人
(6) 现代古生物学和地层学国家重点实验室开放课题，雪球地球解体时海洋化学性质的突变：来自华南南沱组的证据，2018.01-2020.12，已结题，负责人
已发表论文
(1)Xianguo Lang, Zhouqiao Zhao, Haoran Ma, Kangjun Huang, Songzhuo Li, Chuanming Zhou, Shuhai Xiao, Yongbo Peng, Yongang Liu, Wenbo Tang, Bing Shen. Cracking the superheavy pyrite enigma: possible roles of volatile organosulfur compound emission. National Science Review, 2021, DOI:10.1093/nsr/nwab034.
(2) Zhouqiao Zhao, Bing Shen, Jianming Zhu,Xianguo Lang, Guangliang Wu, Decan Tan, Haoxiang Pei, Tianzheng Huang, Meng Ning, Haoran Ma. Active methanogenesis during the melting of Marinoan snowball Earth. Nature Communications. 2021, 12(1)DOI: 10.1038/s41467-021-21114-6.
(3) Meng Ning,Xianguo Lang, Kangjun Huang, Chao Li, Tianzheng Huang, Honglin Yuan, Chaochao Xing, Runyu Yang, Bing Shen. Towards understanding the origin of massive dolostones[J]. Earth and Planetary Science Letters, 2020, 545:116403., DOI: 10.1016/j.epsl.2020.116403.
(4) Yang Peng, Lin Dong, Haoran Ma, Ruimin Wang,Xianguo Lang, Yongbo Peng, Shujian Qin, Wei Liu, Bing Shen. Surface ocean nitrate-limitation in the aftermath of Marinoan snowball Earth: Evidence from the Ediacaran Doushantuo Formation in the western margin of the Yangtze Block, South China. Precambrian Research. 2020, 347: 105846., DOI: 10.1016/j.precamres.2020.105846
(5) Wang Ruimin,Xianguo Lang, Weiming Ding, Yarong Liu, Tianzheng Huang, Wenbo Tang, Bing Shen. The coupling of Phanerozoic continental weathering and marine phosphorus cycle. Scientific Reports. 04/2020.DOI: 10.1038/s41598-020-62816-z
(6)Xianguo Lang, Wenbo Tang, Haoran Ma, Bing Shen: Local environmental variation obscures the interpretation of pyrite sulfur isotope records. Earth and Planetary Science Letters 03/2020; 533:116056., DOI:10.1016/j.epsl.2019.116056
(7) Fangbing Li,Xianguo Lang, Haoran Ma, Yixin Cui, Haoxiang Pei, Bing Shen: Heterogeneous seawater phosphorus concentrations during the Sturtian glaciation: Evidence from P/Fe ratios of Fulu Formation ironstone in South China. Palaeogeography Palaeoclimatology Palaeoecology 10/2019; 537:109409., DOI:10.1016/j.palaeo.2019.109409
(8) Yixin Cui,Xianguo Lang, Fangbing Li, Kangjun Huang, Haoran Ma, Chenqing Li, Haoxiang Pei, Chao Li, Chuanming Zhou, Bing Shen: Germanium/silica ratio and rare earth element composition of silica-filling in sheet cracks of the Doushantuo cap carbonates, South China: Constraining hydrothermal activity during the Marinoan snowball Earth glaciation. Precambrian Research 08/2019; 332:105407., DOI:10.1016/j.precamres.2019.105407
(9) Meng Ning, Kangjun Huang,Xianguo Lang, Haoran Ma, Honglin Yuan, Yongbo Peng, Bing Shen: Can crystal morphology indicate different generations of dolomites? Evidence from magnesium isotopes. Chemical Geology 04/2019; 516., DOI:10.1016/j.chemgeo.2019.04.007
(10) Chuanming Zhou, Magdalena H. Huyskens,Xianguo Lang, Shuhai Xiao, Qing-Zhu Yin: Calibrating the terminations of Cryogenian global glaciations. Geology 02/2019; 47(3)., DOI:10.1130/G45719.1
(11)Xianguo Lang, Bing Shen, Yongbo Peng, Shuhai Xiao, Chuanming Zhou, Huiming Bao, Alan Jay Kaufman, Kangjun Huang, Peter W. Crockford, Yonggang Liu, Wenbo Tang, Haoran Ma: Transient marine euxinia at the end of the terminal Cryogenian glaciation. Nature Communications 12/2018; 9(1)., DOI:10.1038/s41467-018-05423-x
(12)Xianguo Lang, Jitao Chen, Huan Cui, Ling Man, Kang-Jun Huang, Yong Fu, Chuanming Zhou, Bing Shen: Cyclic cold climate during the Nantuo Glaciation: Evidence from the Cryogenian Nantuo Formation in the Yangtze Block, South China. Precambrian Research 03/2018; 310., DOI:10.1016/j.precamres.2018.03.004
(13) Bing Shen, Haoran Ma, Heqing Ye,Xianguo Lang, Haoxiang Pei, Chuanming Zhou, Shihong Zhang, Runyu Yang: Hydrothermal origin of syndepositional chert bands and nodules in the Mesoproterozoic Wumishan Formation: Implications for the evolution of Mesoproterozoic cratonic basin, North China. Precambrian Research 03/2018; 310., DOI:10.1016/j.precamres.2018.03.007
(14) Haoran Ma, Yihe Xu, Kangjun Huang, Yuanlin Sun, Shan Ke, Yang Peng,Xianguo Lang, Zhen Yan, Bing Shen: Heterogeneous Mg isotopic composition of the early Carboniferous limestone: implications for carbonate as a seawater archive. Acta Geochimica 05/2017;, DOI:10.1007/s11631-017-0179-x
(15) Kang-Jun Huang, Fang-Zhen Teng, Bing Shen, Shuhai Xiao,Xianguo Lang,Hao-Ran Ma, Yong Fu, Yongbo Peng: Episode of intense chemical weathering during the termination of the 635 Ma Marinoan glaciation. Proceedings of the National Academy of Sciences 12/2016; 113(52)., DOI:10.1073/pnas.
(16)Xianguo Lang, Bing Shen, Yongbo Peng, Kangjun Huang, Jianman Lv, Haoran Ma: Ocean oxidation during the deposition of basal Ediacaran Doushantuo cap carbonates in the Yangtze Platform, South China. Precambrian Research 06/2016; 281., DOI:10.1016/j.precamres.2016.06.006
(17) Fang-Bing Li, Fang-Zhen Teng, Ji-Tao Chen, Kang-Jun Huang, Shui-Jiong Wang,Xian-Guo Lang, Hao-Ran Ma, Yong-Bo Peng, Bing Shen: Constraining ribbon rock dolomitization by Mg isotopes: Implications for the ‘dolomite problem’. Chemical Geology 06/2016;, DOI:10.1016/j.chemgeo.2016.06.003
(18) Yang Peng, Yongbo Peng,Xianguo Lang, Haoran Ma, Kangjun Huang, Fangbing Li, Bing Shen: Marine Carbon-Sulfur Biogeochemical Cycles during the Steptoean Positive Carbon Isotope Excursion (SPICE) in the Jiangnan Basin, South China. Journal of Earth Science 04/2016; 27(2):242-254., DOI:10.1007/s12583-016-0694-4
(19) Wenlang Qiao,Xianguo Lang, Yongbo Peng, Kaiyuan Jiang, Wu Chen, Kangjun Huang, Bing Shen: Sulfur and oxygen isotopes of sulfate extracted from Early Cambrian phosphorite nodules: Implications for marine redox evolution in the Yangtze Platform. Journal of Earth Science 04/2016; 27(2):170-179., DOI:10.1007/s12583-016-0688-2
(20) Yang Peng, Bing Shen,Xian-Guo Lang, Kang-jun Huang, Ji-Tao Chen, Zhen Yan, Wen-bo Tang, Shan Ke, Hao-Ran Ma, Fang-Bing Li: Constraining dolomitization by Mg isotopes: A case study from partially dolomitized limestones of the middle Cambrian Xuzhuang Formation, North China. Geochemistry Geophysics Geosystems 02/2016; 17(3):n/a-n/a., DOI:10.1002/2015GC006057
(21) Bing Shen, Lin Dong, Shuhai Xiao,Xianguo Lang, Kangjun Huang, Yongbo Peng, Chuanming Zhou, Shan Ke, Pengju Liu: Molar tooth carbonates and benthic methane fluxes in Proterozoic oceans. Nature Communications 01/2016; 7:10317., DOI:10.1038/ncomms10317
(22) Kang-Jun Huang, Bing Shen,Xian-Guo Lang, Wen-Bo Tang, Yang Peng, Shan Ke, Alan J. Kaufman, Hao-Ran Ma, Fang-Bing Li: Magnesium isotopic compositions of the Mesoproterozoic dolostones: Implications for Mg isotopic systematics of marine carbonate. Geochimica et Cosmochimica Acta 05/2015; 164., DOI:10.1016/j.gca.2015.05.002
(23) Lin Dong, Bing Shen, Cin‐Ty A. Lee, Xu‐jie Shu, Yang Peng, Yuanlin Sun, Zhuanhong Tang, Hong Rong,Xianguo Lang, Haoran Ma, Fan Yang, Wen Guo: Germanium/silicon of the Ediacaran-Cambrian Laobao cherts: Implications for the bedded chert formation and paleoenvironment interpretations. Geochemistry Geophysics Geosystems 02/2015; 16(3)., DOI:10.1002/2014GC005595