Crossiella equi Donahue et al. 2002 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Actinobacteria (sic) Goodfellow 2021 non Actinobacteria Stackebrandt et al. 1997 Actinomycetota corrig. Goodfellow 2021 Actinobacteriota corrig. Goodfellow 2021 Actinomycetes Krasil'nikov 1949 (Approved Lists 1980) Pseudonocardiales Labeda and Goodfellow 2015 Pseudonocardiaceae Embley et al. 1989 emend. Teo et al. 2021 Crossiella Labeda 2001 Crossiella equi Donahue et al. 2002 Crossiella Labeda 2001 Crossiella cryophila (Labeda and Lechevalier 1989) Labeda 2001 Crossiella equi Donahue et al. 2002 Donahue J.M. Williams N.M. Sells S.F. Labeda D.P. Crossiella equi sp. nov., isolated from equine placentas 2002 52 6 2169 2173 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.02257-0 12508885 Donahue J.M. Williams N.M. Sells S.F. Labeda D.P. Crossiella equi sp. nov., isolated from equine placentas 2002 52 6 2169 2173 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.02257-0 12508885