Early Silurian climate changes on Baltica and South China – a sedimentological, bio- and chemostratigraphic frameworkLehnert, Oliver; Yan, Guanzhou; Meinhold, Guido; Joachimski, Michael M.; Calner, Mikael; Männik, Peep; Fryda, Jiri; Gong, Fangyi; Wu, RongchangXI Baltic Stratigraphical Conference : abstracts and field guide2024 / p. 20 https://www.ester.ee/record=b5696260*est https://files.geocollections.info/b841fb65-bf67-43b6-9a62-8793a4452002.pdf Palaeoecology of floian and dapingian (Ordovician) chitinozoans in South ChinaLiang, Yan; Hints, Olle; Luan, Xiaocong; Servais, Thomas; Nõlvak, Jaak; Tang, Peng; Wu, RongchangThe Fossil Week : Abstract Book : 5th International Palaeontological Congress: IPC5 2018 : Paris, 9th-13th July, 20182018 / p. 850 https://ipc5.sciencesconf.org/data/IPC5_Abstract_Book.pdf