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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
Authors:  Nolvak, Jaak;  Liang, Yan（梁艳）;  Hints, Olle
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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
Authors:  Wang, Wenhui;  Liang, Yan;  Lyu, Qiao;  Hints, Olle;  Chen, Shefa;  Nolvak, Jaak
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Ordovician  Microfossil  Functional morphology  Palaeogeography  CFD analysis  CHITDB  
Early diversification of Ordovician chitinozoans on Baltica: New data from the Jagala waterfall section, northern Estonia 期刊论文
PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY, 2019, 卷号: 525, 页码: 14-24
Authors:  Nolvak, Jaak;  Liang, Yan （梁艳）;  Hints, Olle
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Biodiversity  Gobe  Tremadocian  Dapingian  Darriwilian  Baltoscandia  
Lower and Middle Ordovician chitinozoans from Honghuayuan, South China: Biodiversity patterns and response to environmental changes 期刊论文
PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY, 2018, 卷号: 500, 页码: 95-105
Authors:  Liang, Yan （梁艳）;  Hints, Olle;  Luan, Xiaocong （栾晓聪）;  Tang, Peng （唐鹏）;  Nalvak, Jaak;  Zhan, Renbin （詹仁斌）
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Ordovician Biodiversification  Sea-level Changes  Meitan Formation  Hunghuayuan Formation  Yangtze Platform