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Taxon: Infrakingdom Chordonia (Haeckel, 1874) Cavalier-Smith, 1998 (invertebrate)
 Entity: 

Concise hierarchy

(Kingdom) Animalia

Current position

Deuterostomia (Branch) Grobben, 1908 Ref: T. Cavalier-Smith, 1998: 237. [new rank]

Original position

Deuterostomia (Branch) Grobben, 1908

Subsequent entries

Chordata (Phylum) Bateson, 1885 Ref: T. Cavalier-Smith, 1998: 237 [assumed]
Urochorda (Phylum) Lankester, 1877 Ref: T. Cavalier-Smith, 1998: 237 [assumed]

Historical positions

Deuterostomia (Branch) Grobben, 1908 Ref: T. Cavalier-Smith, 1998: table 1 (p. 209), table 4 (p. 237). [new rank]

Phylogeny

Holophyletic Ref: G. Giribet et al., 2000: 551.

Number of Subtaxa

1989-present Systema Naturae 2000 1p;9c;115o;8680g;46,000s; †10,100g;24,360s
2000 G. Giribet et al.: 551 [3p]
1998 T. Cavalier-Smith [2p]
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Last updated: 20 Dec 2019