BioNames
Timeline
Dashboard
API
Names
Bibliography
Species
Name(s) in cluster
†Trachysphaeridium undulatum Fang Xiaosi 1987
urn:lsid:organismnames.com:name:838914
Microreference
150
...
†Trachysphaeridium undulatum Fang Xiaosi 1987
Fang Xiaosi 1987. Ordovician micropaleoflora in Kunming-Luquan region, Yunnan Province and its stratigraphical significance. Professional Papers of Stratigraphy and Palaeontology, No. 16 1987: 125-172