Palaeobotanical Museum of China, Institute of Botany, Chinese Academy of Sciences, Beijing, China
Type specimens
Holotype CBSC940A/B for Jiangyounia gengi D.Edwards et C.S.Li
Holotype CBYn 8330 for Baoyinia sichuanensis D.Edwards et C.S.Li
Holotype CBYn 9266A&B for Sichuania uskielloides D.Edwards et C.S.Li
Holotype CBYn 9278 for Polycladophyton gracilis D.Edwards et C.S.Li