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Taxon:
Order †
Leanchoiliida
Størmer, 1944, nom. corr.
(arthropod)
Taxa
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Hierarchy
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Entity:
†Cheiromorpha
..†Haikoucaris (Genus)
..†Leanchoiliida (Order)
....†Actaeidae (Family)
....†Alalcomenaeidae (Family)
....†Leanchoiliidae (Family)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Arthropoda
-
(Class)
Megacheira
Subsequent positions
†
Cheiromorpha
([unranked])
Aria, Caron & Gaines, 2015
Ref:
C. Aria et al., 2015
: 643.
†
Megacheira
(Class)
Hou & Bergström, 1997
Ref:
X. Hou & J. Bergström, 1997
: 26.
[assumed]
Current position
†
Cheiromorpha
([unranked])
Aria, Caron & Gaines, 2015
Ref:
C. Aria et al., 2015
: 643.
[
new position
]
Alternative positions
†
Megacheira
(Class)
Hou & Bergström, 1997
Ref:
C. Aria et al., 2015
: 633.
Historical positions
†
Megacheira
(Class)
Hou & Bergström, 1997
Ref:
X. Hou & J. Bergström, 1997
: 26, 111.
[
new position
]
Number of Subtaxa
2026
Available in Systema Naturae 2000
†3f;5g;5s
1989-present
Systema Naturae 2000
: 4 Dec 2020
[; †3f;5g]
1997
X. Hou & J. Bergström
[; †3f]
©2004-2026 Universal Taxonomic Services
Last updated:
28 Aug 2026