Concise hierarchy

(Kingdom) Animalia - (Phylum) Arthropoda

Phylogeny

Paraphyletic/Ancestral (para)

Ref: J. Dzik, 2011: 72.

Original position

†Xenusia (Class) Dzik & Krumbiegel, 1989

Ref: J. Dzik, 2011: 72.

Original entries

†Siberiidae (Family) Dzik, 2011

Ref: J. Dzik, 2011: 72.

Current position

Arthropoda (Phylum) Siebold, 1848

Ref: J. Dzik, 2011: 72. [new taxon] [indirect]

Alternative positions

†Xenusia (Class) Dzik & Krumbiegel, 1989

Ref: J. Dzik, 2011: 72. [new taxon]

Historical positions

†Xenusia (Class) Dzik & Krumbiegel, 1989	Ref: J. Dzik, 2011: 72. [new taxon]
†Xenusiida (Order) Dzik & Krumbiegel, 1989	Ref: J. Dzik, 2011: 72. [new taxon] [implicit]

Number of Subtaxa

2024	Available in Systema Naturae 2000	†1f;3g;1s
1989-present	Systema Naturae 2000	[; †1f;3g]
2011	J. Dzik: 72	[; †1f;3g]