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Taxon:
Order †
Ajacicyathida
Bedford & Bedford, 1939
(sponge)
Taxa
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Hierarchy
Nomenclature
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Entity:
†Archaeocyatha (Class)
..†Archaeocyathida (Order)
..†Capsulocyathida (Order)
..†Kazachstanicyathida (Order)
..†Monocyathida (Order)
..†Putapacyathida (Order)
..†Ajacicyathida (Order)
....†Ajacicyathina (Suborder)
....†Dokidocyathina (Suborder)
....†Erismacoscinina (Suborder)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Porifera
-
(Class)
Archaeocyatha
Current position
†
Archaeocyatha
(Class)
Bornemann, 1884
Ref:
A. Kerner
: [31 Jan 2015].
Alternative positions
†
Regulares
(Class)
Vologdin, 1937
Ref:
J.J. Sepkoski Jr., 2002
: 45.
Historical positions
†
Regulares
(Class)
Vologdin, 1937
Ref:
J.J. Sepkoski Jr., 2002
: 45.
Number of Subtaxa
2024
Available in Systema Naturae 2000
†65f;205g
1989-present
Systema Naturae 2000
: 3 Feb 2015
[; †65f;205g]
A. Kerner
: [3 Feb 2015]
[; †65f;205g]
©2004-2024 Universal Taxonomic Services
Last updated:
1 Feb 2024