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Clade:
Xenacoelomorpha
Philippe, Brinkmann, Copley, Moroz, Nakano, Poustka, Wallberg, Peterson & Telford 2011
(invertebrate)
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Hierarchy
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Entity:
[Bilateria] ([unranked]) - bilaterians
..[Acoelomata]
..[Acoelomorpha] ([unranked])
..[bryozoans]
..[Coelomata]
..[Deuterostomia] (Superphylum) - deuterostomes
..[Dicyemida] (Phylum) - dicyemids
..[ecdysozoans]
..[Eubilateria]
..[flatworms]
..[lophotrochozoans]
..[Mesozoa] (Phylum)
..[†Procoelomata] (Phylum)
..[Protornaeozoa]
..[Pseudocoelomata]
..[Xenacoelomorpha] ([unranked])
....[Acoelomorpha] (Phylum) - acoelomorphs
....[Xenoturbellida] (Phylum)
Concise hierarchy
(Kingdom)
Animalia
Current position
Bilateria
([unranked])
Hatschek, 1888
Ref:
G. Giribet & G.D. Edgecombe, 2019
: 168 (fig. 1b); Giribet & Edgecombe, 2019: fig. 1b.
[implicit]
Historical positions
Bilateria
([unranked])
Hatschek, 1888
Ref:
G. Giribet & G.D. Edgecombe, 2019
: 168 (fig. 1c).
Number of Subtaxa
2019
G. Giribet & G.D. Edgecombe
: 168 (fig. 1c)
[2p]
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Last updated:
21 Sep 2025