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Under construction
Monophyletic? taxon: Suborder †Illaenina Jaanusson, 1959 (arthropod)
 Entity: 

Concise hierarchy

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

Phylogeny

Questionably Monophyletic Ref: J.M. Adrain, 2011: 105 (footnote 8).

Current position

Corynexochida (Order) Kobayashi, 1935 Ref: J.M. Adrain, 2011: 105.

Alternative positions

Ptychopariida (Order) Swinnerton, 1915

Historical positions

Corynexochida (Order) Kobayashi, 1935 Ref: J.M. Adrain, 2011: 105.

Number of Subtaxa

2024 Available in Systema Naturae 2000 †4f;29g;3s
1989-present Systema Naturae 2000: 29 Nov 2020 [; †4f]
2011 J.M. Adrain: 105 †4f
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Last updated: 1 Feb 2024