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Monotypic taxon: Order †Shieliiformes Märss, Wilson & Thorsteinsson, 2002 (fish)
 Entity: 

Concise hierarchy

(Kingdom) Animalia - (Phylum) Chordata - (Class) Thelodonti

Original position

Thelodonti (Subclass) Kiaer, 1932 Ref: T. Märss et al., 2002: 95.

Subsequent positions

Thelodonti (Class) Jaekel, 1911

Original entries

Shieliidae (Family) Märss, Wilson & Thorsteinsson, 2002 Ref: T. Märss et al., 2002: 95.

Current position

Thelodonti (Class) Jaekel, 1911 Ref: J.S. Nelson, 2006: 32.

Alternative positions

Thelodonti (Subclass) Kiaer, 1932 Ref: T. Märss et al., 2002: 95. [new taxon]

Historical positions

Thelodonti (Class) Jaekel, 1911 Ref: J.S. Nelson, 2006: 32.
Thelodonti (Subclass) Kiaer, 1932 Ref: T. Märss et al., 2002: 95. [new taxon]

Number of Subtaxa

2024 Available in Systema Naturae 2000 †1f;3g;5s
1989-present Systema Naturae 2000 [; †1f;3g]
2006 J.S. Nelson: 32 [; †1f;3g]
2006 J.S. Nelson: 32 [; †1f;3g]
2002 T. Märss et al.: 97 [; †1f;3g]
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Last updated: 1 Feb 2024