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Paraphyletic taxon:
Superfamily †
Scenelloidea
Miller, 1889
(mollusc)
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Hierarchy
Nomenclature
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Entity:
†Helcionelliformes (Order)
..[†Helcionelloidea] (Superfamily)
..†Yochelcionelloidea (Superfamily)
..[†Yohelcionelloidea] (Superfamily)
..†Scenelloidea (Superfamily)
....[†Archaeospiridae] (Family)
....†Coreospiridae (Family)
....[†Hampilininae] (Subfamily)
....[†Helcionellinae] (Subfamily)
....†Igarkiellidae (Family)
....[†Latouchellidae] (Family)
....†Scenellidae (Family)
....[†Securiconidae] (Family)
....[†Yangtzespirinae] (Subfamily)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Mollusca
-
(Class)
Gastropoda
-
(Order)
Helcionelliformes
Current position
†
Helcionelliformes
(Order)
Golikov & Starobogatov, 1975
Ref:
P. Bouchet & J.-P. Rocroi, 2005
: 241; Parkhaev, 2017: fig. 1.
[
new rank
] [indirect]
Alternative positions
Mollusca
([unranked])
Linnaeus, 1758
Ref:
P. Bouchet & J.-P. Rocroi, 2005
: 241.
[
new rank
]
Historical positions
Mollusca
([unranked])
Linnaeus, 1758
Ref:
P. Bouchet & J.-P. Rocroi, 2005
: 241.
[
new rank
]
Number of Subtaxa
2025
Available in Systema Naturae 2000
†3f;41g
1989-present
Systema Naturae 2000
[; †3f;41g]
2005
P. Bouchet & J.-P. Rocroi
[; †3f]
2005
P. Bouchet & J.-P. Rocroi
[; †3f]
©2004-2025 Universal Taxonomic Services
Last updated:
21 Sep 2025