Methanobrevibacter ruminantium

Methanobrevibacter
Scientific classification
Domain:	Archaea
Kingdom:	Euryarchaeota
Phylum:	Euryarchaeota
Class:	Methanobacteria
Order:	Methanobacteriales
Family:	Methanobacteriaceae
Genus:	Methanobrevibacter
Binomial name
Methanobrevibacter Balch and Wolfe 1981
Species
M. acididurans M. arboriphilus M. curvatus M. cuticularis M. filiformis M. gottschalkii M. millerae M. olleyae M. oralis M. ruminantium M. smithii M. thaueri M. woesei M. wolinii

In taxonomy, Methanobrevibacter is a genus of the Methanobacteriaceae.

Dighe, Abhigit S; Jangid, Kamlesh; Gonzalez, Jose M; Pidiyar, Vyankatesh J; Patole, Milind S; Ranade, Dilip R; Shouche, Yogesh S (May 5, 2004). "Comparison of 16S rRNA gene sequences of genus Methanobrevibacter". BMC Microbiology. 4: 20. doi:10.1186/1471-2180-4-20. 

...
Wikipedia