Ostracoda - Podocopida - Bairdiidae
Invalid subtaxa: Bairdiacratia Crasquin 2008 [replaced name], Kempfia Crasquin 2009 [replaced name]
Full reference: S. Crasquin. 2010. Taxonomic Names, in Ostracods (Crustacea) through the Permian-Triassic boundary in South China: the Meishan stratotype (Zhejiang Province). Journal of Systematic Palaeontology 8(3):331-370
Parent taxon: Bairdiidae according to S. Crasquin and M. B. Forel 2010
Sister taxa: Abrobairdia, Acratina, Actuaria, Anisobairdia, Arcibairdia, Bairdia, Bairdiacypris, Bairdiolites, Bispinacratia, Bohlenatia, Ceratobairdia, Fabalicypris, Heterobairdia, Isobythocypris, Krausella, Lanczichebairdia, Lobobairdia, Mirabairdia, Orthobairdia, Parabairdiacypris, Paracypris, Paramacrocypris, Petasobairdia, Praelobobairdia, Praezabythocypris, Ptychobairdia, Pustulobairdia, Sinabairdia, Spinobairdia, Spinocypris, Truncobairdia, Urobairdia, Vanganardia, Xixionopsis
Subtaxa: Kempfina qinglaii, Kempfina taihuensis, Kempfina tergilata
Ecology: epifaunal detritivore-grazer