Concise hierarchy

(Kingdom) Animalia - (Phylum) Chordata

Phylogeny

Holophyletic

Ref: T. Cavalier-Smith, 1998: 214.

Original entries

Questionably Pisces (Superclass) Linnaeus, 1758

Current position

Chordata (Phylum) Bateson, 1885

Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 48).

Historical positions

Chordata (Phylum) Bateson, 1885	Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 48).
Chordata (Phylum) Bateson, 1885	Ref: M.J. Benton, 2015: [433], box 3.1 (p. 48).
Chordata (Phylum) Bateson, 1885	Ref: E.J. van Nieukerken, 2010: 280.
Chordata (Phylum) Bateson, 1885	Ref: L.L. Mai et al., 2005: 573.
Chordata (Phylum) Bateson, 1885	Ref: M.J. Benton, 2005: [389], boxes 1.1, 3.1.
Chordata (Phylum) Bateson, 1885	Ref: 2000
Chordata (Phylum) Bateson, 1885	Ref: T. Cavalier-Smith, 1998: table 4 (p. 237).
Chordata (Phylum) Bateson, 1885	Ref: 1998
Chordata (Phylum) Bateson, 1885	Ref: D. Lambert & the Diagram Group, 1991(1997): 89.
Chordata (Phylum) Bateson, 1885	Ref: 1995
Chordata (Phylum) Bateson, 1885	Ref: R.C. Brusca & G.J. Brusca, 1990: 4.
Chordata (Phylum) Bateson, 1885	Ref: A.S. Romer & T.S. Parsons, 1986: App. 1 (p. 620).
Chordata (Phylum) Bateson, 1885	Ref: R.C. van Caenegem et al., 1980: 307.
Chordata (Phylum) Bateson, 1885	Ref: W.J. Bock, 1982: 830.
Chordata (Phylum) Bateson, 1885	Ref: T.I. Storer et al., 1979: 326.
Chordata (Phylum) Bateson, 1885	Ref: B. Grzimek et al., 1974: 531.
Chordata (Phylum) Bateson, 1885	Ref: L.B. Halstead, 1974: 171.

Number of Subtaxa

1989-present	Systema Naturae 2000	[9c;126o;981f; †5c]
1998	T. Cavalier-Smith	[2ip]
1990	R.C. Brusca & G.J. Brusca	47,000s
1988	R.L. Carroll: 648	[7c;100o;>734f; ‡2o;8f; †2c;109o;[>]819f]
1982	W.J. Bock	7c;[109o;861f]; ‡[1f]; †1c
1980	R.C. van Caenegem et al.	[7c; †3c]