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Under construction

Taxon: Order †Emeraldellida Størmer, 1944 (arthropod)

Entity:

Concise hierarchy

(Kingdom) Animalia - (Phylum) Schizoramia - (Class) Artiopoda

Current position

†Xenopoda (Subclass) Raymond, 1935

Ref: X. Hou & J. Bergström, 1997: 112.

Alternative positions

†*Emeraldellida* (Superclass) Størmer, 1944	Ref: J. Bergström & X.-G. Hou, 2003: fig. 4. [indirect]
†*Merostomoidea* (Class) Stormer, 1944	Ref: J.J. Sepkoski Jr., 2002: 169.
†*Trilobitomorpha* ([unranked]) Størmer, 1944	Ref: J. Bergström & X.-G. Hou, 2003: fig. 4.

Historical positions

†*Trilobitomorpha* ([unranked]) Størmer, 1944	Ref: J. Bergström & X.-G. Hou, 2003: fig. 4.
†*Merostomoidea* (Class) Stormer, 1944	Ref: J.J. Sepkoski Jr., 2002: 169.
†*Xenopoda* (Subclass) Raymond, 1935	Ref: X. Hou & J. Bergström, 1997: 112.

Number of Subtaxa

2024	Available in Systema Naturae 2000	†1f;3g;1s
1989-present	Systema Naturae 2000	[; †1f]
2002	J.J. Sepkoski Jr.: 169	[; †3g]
1997	X. Hou & J. Bergström	[; †1f]

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Last updated: 1 Feb 2024