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Phosphorus cycling during the Hirnantian glaciation 期刊论文
PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY, 2024, 卷号: 634, 页码: 15
作者:  Mueller, Johann;  Joachimski, Michael M.;  Lehnert, Oliver;  Mannik, Peep;  Sun, Yadong
Adobe PDF(4360Kb)  |  收藏  |  浏览/下载:24/0  |  提交时间:2024/03/14
Phosphorus cycle  Hirnantian  Glaciation  Primary productivity  Sea level  Anoxia  
Latest Ordovician age of the Spinachitina fragilis Chitinozoan Biozone in Baltoscandia 期刊论文
ESTONIAN JOURNAL OF EARTH SCIENCES, 2023, 卷号: 72, 期号: 1, 页码: 82-85
作者:  Nolvak, Jaak;  Liang, Yan;  Hints, Olle
收藏  |  浏览/下载:46/0  |  提交时间:2023/10/09
chitinozoans biostratigraphy  Ordovician-Silurian boundary beds  East Baltic  
Early and early Middle Ordovician chitinozoans from the Baldone drill core, central Latvia 期刊论文
ESTONIAN JOURNAL OF EARTH SCIENCES, 2022, 卷号: 71, 期号: 1, 页码: 25-43
作者:  Nolvak, Jaak;  Liang, Yan(梁艳);  Hints, Olle
Adobe PDF(6387Kb)  |  收藏  |  浏览/下载:156/1  |  提交时间:2022/04/24
Early and Middle Ordovician  Chitinozoa  Baltoscandia  Latvia  biostratigraphy  
Chitinozoans with "skirt": Ultrastructure and palaeoecological implications of carina in Cyathochitina Eisenack, 1955 期刊论文
PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY, 2021, 卷号: 570, 页码: 16
作者:  Wang, Wenhui;  Liang, Yan;  Lyu, Qiao;  Hints, Olle;  Chen, Shefa;  Nolvak, Jaak
Adobe PDF(3060Kb)  |  收藏  |  浏览/下载:225/1  |  提交时间:2021/07/20
Ordovician  Microfossil  Functional morphology  Palaeogeography  CFD analysis  CHITDB  
Climate changes in the pre-Hirnantian Late Ordovician based on delta O-18(phos) studies from Estonia 期刊论文
PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY, 2021, 卷号: 569, 页码: 16
作者:  Mannik, Peep;  Lehnert, Oliver;  Nolvak, Jaak;  Joachimski, Michael M.
Adobe PDF(14026Kb)  |  收藏  |  浏览/下载:182/0  |  提交时间:2021/10/20
Palaeoclimate  Glaciation  Oxygen and carbon isotopes  Sandbian-Katian  Baltoscandia  
Fossilized reproductive modes reveal a protistan affinity of Chitinozoa 期刊论文
GEOLOGY, 2020, 卷号: 48, 期号: 12, 页码: 1200-1204
作者:  Liang, Yan(梁艳);  Hints, Olle;  Tang, Peng(唐鹏);  Cai, Chenyang(蔡晨阳);  Goldman, Daniel;  Nolvak, Jaak;  Tihelka, Erik;  Pang, Ke(庞科);  Bernardo, Joseph;  Wang, Wenhui
Adobe PDF(4033Kb)  |  收藏  |  浏览/下载:306/5  |  提交时间:2021/03/09
Ordovician carbonate mud mounds of the Baltoscandian Basin in time and space - A geophysical approach 期刊论文
PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY, 2019, 卷号: 535, 页码: 15
作者:  Levendal, T. C.;  Lehnert, O.;  Sopher, D.;  Erlstrom, M.;  Juhlin, C.
Adobe PDF(6248Kb)  |  收藏  |  浏览/下载:306/2  |  提交时间:2020/03/18
Baltica  Sweden  Gotland  Carbonate mud mounds  OPAB dataset  Seismic interpretation  
Morphological variation suggests that chitinozoans may be fossils of individual microorganisms rather than metazoan eggs 期刊论文
PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES, 2019, 卷号: 286, 期号: 1908, 页码: 8
作者:  Liang, Yan (梁艳);  Bernardo, Joseph;  Goldman, Daniel;  Nolvak, Jaak;  Tang, Peng (唐鹏);  Wang, Wenhui;  Hints, Olle
Adobe PDF(2627Kb)  |  收藏  |  浏览/下载:301/2  |  提交时间:2019/12/18
morphology  palaeozoic  organic-walled microfossils  chitinozoans  biologic affinity  
Glendonite occurrences in the Tremadocian of Baltica: first Early Palaeozoic evidence of massive ikaite precipitation at temperate latitudes 期刊论文
SCIENTIFIC REPORTS, 2019, 卷号: 9, 页码: 10
作者:  Popov, Leonid E.;  Alvaro, J. Javier;  Holmer, Lars E.;  Bauert, Heikki;  Pour, Mansoureh Ghobadi;  Dronov, Andrei, V;  Lehnert, Oliver;  Hints, Olle;  Mannik, Peep;  Zhang, Zhifei;  Zhang, Zhiliang
Adobe PDF(3473Kb)  |  收藏  |  浏览/下载:345/2  |  提交时间:2019/06/11
Palaeoenvironmental and biostratigraphical implications of selected Floian and Dapingian (Ordovician) chitinozoans of the South China Palaeoplate 期刊论文
LETHAIA, 2019, 卷号: 52, 期号: 2, 页码: 220-231
作者:  Liang, Yan (梁艳);  Hints, Olle;  Servais, Thomas;  Luan, Xiao-Cong;  Nolvak, Jaak;  Tang, Peng (唐鹏);  Wu, Rong-Chang (吴荣昌)
Adobe PDF(2627Kb)  |  收藏  |  浏览/下载:399/2  |  提交时间:2019/05/22
Biostratigraphy  Chitinozoa  Palaeoecology  Sedimentary Environment  Yangtze Platform