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Under construction

Taxon: Class "Methanococci" Boone 2001 nom. inval. (prokaryote)

Entity:

Concise hierarchy

(Domain) Archaea

Original position

Euryarchaeota (Phylum) Garrity and Holt 2002 stat. inval.

Original entries

Methanosarcinales (Order) Boone et al. 2001 nom. inval.

Subsequent entries

*Methanococcales* (Order) Balch and Wolfe 1981		Ref: D.R. Boone, 2001: 236. [assumed]
*Methanomicrobiales* (Order) Balch and Wolfe 1981		Ref: D.R. Boone, 2001: 246. [assumed]

Current position

Euryarchaeota (Phylum) Garrity and Holt 2001

Ref: D.R. Boone, 2001: 235. [new taxon]

Historical positions

*Euryarchaeota* (Phylum) Garrity and Holt 2002 stat. inval.	Ref: G.M. Garrity et al., 2001b: 1. [new taxon]
*Euryarchaeota* (Phylum) Garrity and Holt 2001	Ref: G.M. Garrity & J.G. Holt, 2001a: 155. [new taxon]
*Euryarchaeota* (Phylum) Garrity and Holt 2002 stat. inval.	Ref: D.R. Boone, 2001: 235; xiv. [new taxon]

Number of Subtaxa

1989-present	Systema Naturae 2000	[3o;7f;20g]
2001b	G.M. Garrity et al.: 2	[3o;7f;21g]
2001	D.R. Boone & R.W. Castenholz: 289	[3o;7f;20g]
2001	D.R. Boone	[3o;7f;20g]
2001a	G.M. Garrity & J.G. Holt: [156]	[3o;7f;20g]
2000		3o7f20g

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Last updated: 28 Aug 2026