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Under construction
Taxon: Suborder †Calymenina Swinnerton, 1915 (arthropod)
 Entity: 

Concise hierarchy

(Kingdom) Animalia - (Phylum) Arthropoda - (Class) Trilobita - (Order) Phacopida

Current position

Phacopida (Order) Salter, 1864 Ref: J.M. Adrain, 2011: 106.

Historical positions

Phacopida (Order) Salter, 1864 Ref: J.M. Adrain, 2011: 106.

Number of Subtaxa

2024 Available in Systema Naturae 2000 †5f;5g;4s
1989-present Systema Naturae 2000: 30 Nov 2020 [; †5f]
2011 J.M. Adrain: 106 †5f
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Last updated: 1 Feb 2024