PaleoDB taxon number: 167320
Full reference: G. Li and S. Xiao. 2004. Tannuolina and Micrina (Tannuolinidae) from the Lower Cambrian of eastern Yunnan, south China, and their scleritome reconstruction. Journal of Paleontology 78(5):900-913
Type specimen: NIGPAS-136140 (mitral sclerite). Its type locality is Bed 17, Xiaotan Section, which is in a Meishucunian/Tommotian marine siltstone/dolomite in the Yu'anshan Formation of China.
Ecology: facultatively mobile epifaunal suspension feeder