†family Tsunyidiscidae Zhang 1980 (artiopod)
Artiopoda - Agnostida - Tsunyidiscidae
Parent taxon: Eodiscida according to J. M. Adrain 2011
See also Whittington et al. 1997
Sister taxa: Calodiscidae, Eodiscidae, Hebediscidae, Pagetiidae, Weymouthiidae, Yukoniidae
Subtaxa: Tsunyidiscus
Ecology: slow-moving epifaunal detritivore
Distribution:
• Cambrian of China (47 collections), Kazakhstan (2)
Total: 49 collections including 66 occurrences