Spirabiliibacterium falconis Bisgaard and Christensen 2021 Spirabiliibacterium falconis Bisgaard and Christensen 2021 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Proteobacteria (sic) Garrity et al. 2021 Pseudomonadota corrig. Garrity et al. 2021 Alphaproteobacteriota (sic) Garrity et al. 2021 Gammaproteobacteria Garrity et al. 2005 emend. Williams and Kelly 2013 Pasteurellales Garrity et al. 2005 Pasteurellaceae Pohl 1981 Spirabiliibacterium Bisgaard and Christensen 2021 Spirabiliibacterium falconis Bisgaard and Christensen 2021 Spirabiliibacterium Bisgaard and Christensen 2021 Spirabiliibacterium mucosae Bisgaard and Christensen 2021 Spirabiliibacterium pneumoniae Bisgaard and Christensen 2021 Spirabiliibacterium falconis Bisgaard and Christensen 2021 Bisgaard M. Christensen H. Classification of Bisgaard's taxa 14 and 32 and a taxon from kestrels demonstrating satellitic growth and proposal of Spirabiliibacterium gen. nov., including the description of three species: Spirabiliibacterium mucosae sp. nov., Spirabiliibacterium pneumoniae sp. nov. and Spirabiliibacterium falconis sp. nov. 2021 71 3 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.004758 33734954 Bisgaard M. Christensen H. Classification of Bisgaard's taxa 14 and 32 and a taxon from kestrels demonstrating satellitic growth and proposal of Spirabiliibacterium gen. nov., including the description of three species: Spirabiliibacterium mucosae sp. nov., Spirabiliibacterium pneumoniae sp. nov. and Spirabiliibacterium falconis sp. nov. 2021 71 3 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.004758 33734954 Kestrel taxon. Bisgaard M. Christensen H. Classification of Bisgaard's taxa 14 and 32 and a taxon from kestrels demonstrating satellitic growth and proposal of Spirabiliibacterium gen. nov., including the description of three species: Spirabiliibacterium mucosae sp. nov., Spirabiliibacterium pneumoniae sp. nov. and Spirabiliibacterium falconis sp. nov. 2021 71 3 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.004758 33734954