Howardella ureilytica Cook et al. 2007 Howardella ureilytica Cook et al. 2007 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Firmicutes (sic) Gibbons and Murray 2021 Bacillota corrig. Gibbons and Murray 2021 Firmacutes (sic) Gibbons and Murray 2021 Clostridia Rainey 2010 Eubacteriales Buchanan 1917 (Approved Lists 1980) emend. Tindall 2019 Lachnospiraceae Rainey 2010 Howardella Cook et al. 2007 Howardella ureilytica Cook et al. 2007 Howardella Cook et al. 2007 Howardella ureilytica Cook et al. 2007 Cook A.R. Riley P.W. Murdoch H. Evans P.N. McDonald I.R. Howardella ureilytica gen. nov., sp. nov., a Gram-positive, coccoid-shaped bacterium from a sheep rumen. 2007 57 12 2940 2945 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.64819-0 18048754 Cook A.R. Riley P.W. Murdoch H. Evans P.N. McDonald I.R. Howardella ureilytica gen. nov., sp. nov., a Gram-positive, coccoid-shaped bacterium from a sheep rumen. 2007 57 12 2940 2945 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.64819-0 18048754 Cook A.R. Riley P.W. Murdoch H. Evans P.N. McDonald I.R. Howardella ureilytica gen. nov., sp. nov., a Gram-positive, coccoid-shaped bacterium from a sheep rumen. 2007 57 12 2940 2945 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.64819-0 18048754