廣古菌門（學名：Euryarchaeota）包含了古菌中的大多數種類，包括了經常能在動物腸道中發現的產甲烷菌、在極高鹽濃度下生活的鹽桿菌、一些超嗜熱的好氧和厭氧菌，也有海洋類群。在16S rRNA系統發育樹上，它們組成一個單系群。
下属分类
本门包括以下纲：
- 古球狀菌綱 Archaeoglobi Garrity and Holt 2002
- 鹽桿菌綱 Halobacteria Grant et al. 2002
- 甲烷桿菌綱 Methanobacteria Boone 2002
- 甲烷球菌綱 Methanococci Boone 2002
- 甲烷球菌目 Methanococcales Balch and Wolfe 1981
- Methanocaldococcaceae Whitman et al. 2002
- Methanocaldococcus Whitman 2002
- Methanocaldococcus bathoardescens Stewart et al. 2015
- Methanocaldococcus fervens (Jeanthon et al. 1999) Whitman 2002
- Methanocaldococcus indicus L'Haridon et al. 2003
- Methanocaldococcus infernus (Jeanthon et al. 1998) Whitman 2002
- Methanocaldococcus jannaschii (Jones et al. 1984) Whitman 2002
- Methanocaldococcus lauensis L'Haridon et al. 2023[1]
- Methanocaldococcus villosus Bellack et al. 2011
- Methanocaldococcus vulcanius (Jeanthon et al. 1999) Whitman 2002
- Methanocaldococcus Boone et al. 1993
- Methanoignis Boone et al. 1993
- Methanotorris Whitman 2002
- 甲烷球菌科 Methanococcaceae Balch and Wolfe 1981
- 甲烷球菌属 Methanococcus Kluyver and van Niel 1936 (Approved Lists 1980)
- Methanofervidicoccus Sakai et al. 2019
- Methanothermococcus Whitman 2002
- 甲烷微菌綱 Methanomicrobia
- Methanonatronarchaeia Sorokin et al. 2018
- 甲烷火菌綱 Methanopyri Garrity and Holt 2002
- 熱球菌綱 Thermococci Zillig and Reysenbach 2002
- 熱原體綱 Thermoplasmata Reysenbach 2002
參見
- ^ L'Haridon S, Goulaouic S, St John E, Fouteau S, Reysenbach AL. Methanocaldococcus lauensis sp. nov., a novel deep-sea hydrothermal vent hyperthermophilic methanogen. Int J Syst Evol Microbiol 2023; 73:5646.
