Methanocorpusculum aggregans (Ollivier et al. 1985) Xun et al. 1989 Methanogenium aggregans Ollivier et al. 1985 Ollivier B.M. Mah R.A. Garcia J.L. Robinson R. Isolation and characterization of Methanogenium aggregans sp. nov. 1985 35 2 127 130 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-35-2-127 Xun L. Boone D.R. Mah R.A. Deoxyribonucleic acid hybridization study of Methanogenium and Methanocorpusculum species, emendation of the genus Methanocorpusculum, and transfer of Methanogenium aggregans to the genus Methanocorpusculum as Methanocorpusculum aggregans comb. nov. 1989 39 2 109 111 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-39-2-109