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Taxon:
Genus †
Polythyris
Schrammen, 1912
(sponge)
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Entity:
Polythyridinae (Subfamily)
..†Polythyris (Genus)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Porifera
-
(Class)
Hexactinellida
-
(Order)
Hexactinosa
Current position
Polythyridinae
(Subfamily)
Schrammen, 1912
Ref:
J.J. Sepkoski Jr., 2002
: [18 Mar 2015].
[rough position] [inferred]
©2004-2024 Universal Taxonomic Services
Last updated:
1 Feb 2024