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Under construction
Taxon: Subclass †unnamed (fish)
 Entity: 

Concise hierarchy

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

Current position

Agnatha (Class) Cope, 1889 Ref: M.J. Benton, 2005: 390.

Historical positions

Agnatha (Class) Cope, 1889 Ref: M.J. Benton, 2005: 390.

Number of Subtaxa

1989-present Systema Naturae 2000 [; †3o]
2005 M.J. Benton [; †3o]
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Last updated: 1 Feb 2024