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Taxon:
Family
Xiphostylidae
Haeckel, 1881
(protist)
Taxa
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Hierarchy
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Entity:
Sphaerellata (Order)
..†Pantanelliidae (Family)
..†Parvivaccidae (Family)
..Xiphostylidae (Family)
....†Entapiinae (Subfamily)
....Stylosphaerinae (Subfamily)
....†Xiphostylinae (Subfamily)
Concise hierarchy
(Kingdom)
Chromista
-
(Phylum)
Retaria
-
(Class)
Sphaerellaria
-
(Order)
Sphaerellata
Current position
Sphaerellata
(Order)
Haeckel, 1887
Ref:
M.S. Afanasieva & E.O. Amon, 2005
: table 7 (p. S214).
Alternative positions
Actinommacea
(Superfamily)
Haeckel, 1862
Ref:
P. De Wever et al., 2001
: 116.
[emended diagnosis]
Historical positions
Sphaerellata
(Order)
Haeckel, 1887
Ref:
M.S. Afanasieva & E.O. Amon, 2005
: S273, table 7 (p. S214).
Actinommacea with single medullary shell
([unranked])
Ref:
P. De Wever et al., 2001
: 116-117.
[emended diagnosis]
Number of Subtaxa
2024
Available in Systema Naturae 2000
6g;5s; †10g;22s;3ss
1989-present
Systema Naturae 2000
: 25 Aug 2018
[6g; †10g]
2005
M.S. Afanasieva & E.O. Amon
: S273
3*sf;[6g; †10g]
2001
P. De Wever et al.
: 117
[; †6g]
©2004-2024 Universal Taxonomic Services
Last updated:
1 Feb 2024