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Stem group:
Phylum †
Procoelomata
Bergström, 1989
(invertebrate)
Taxa
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Hierarchy
Nomenclature
Taxonomy
Properties
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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)
..[Protornaeozoa]
..[Pseudocoelomata]
..[Xenacoelomorpha] ([unranked])
..[†Procoelomata] (Phylum)
Concise hierarchy
(Kingdom)
Animalia
Phylogeny
Stem group (stem)
Ref:
J. Bergström, 1989
: 265.
Descendants
Deuterostomia
([unranked])
Grobben, 1908
Ref:
J. Bergström, 1989
: fig. 2.
Mollusca
(Phylum)
Linnaeus, 1758
Ref:
J. Bergström, 1989
: fig. 2.
Original position
Metazoa
([unranked])
Haeckel 1874
Ref:
J. Bergström, 1989
: 265.
Original entries
Possibly
Caudofoveata
(Class)
Boettger, 1956
Ref:
J. Bergström, 1989
: 266.
†
Machaeridia
(Class)
Withers, 1926
Ref:
J. Bergström, 1989
: 266.
Current position
Bilateria
([unranked])
Hatschek, 1888
Ref:
J. Bergström, 1989
: 265.
[
new taxon
] [implicit]
Alternative positions
Metazoa
([unranked])
Haeckel 1874
Ref:
J. Bergström, 1989
: 265.
[
new taxon
]
Historical positions
metazoans
([unranked])
Haeckel 1874
Ref:
J. Bergström, 1989
: 265.
[
new taxon
]
©2004-2024 Universal Taxonomic Services
Last updated:
1 Feb 2024