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Hydrocenoidea

Gastropoda - Cycloneritida

Taxonomy
Hydrocenoidea was named by Troschel (1857). It is extant. Its type is Hydrocena.

It was assigned to Cycloneritimorpha by Bouchet et al. (2005); and to Cycloneritida by Yu and Neubauer (2021).

Subtaxa

Synonymy list
YearName and author
1857Hydrocenoidea Troschel
2005Hydrocenoidea Bouchet et al. p. 246
2021Hydrocenoidea Yu and Neubauer p. 2

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
RankNameAuthor
phylumMollusca
classGastropoda
subclassNeritimorpha
orderCycloneritida()
superfamilyHydrocenoideaTroschel 1857
superfamilyHydrocenoideaTroschel 1857

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Superfm. Hydrocenoidea Troschel 1857
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Fm. Hydrocenidae Troschel 1856
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G. Georissa Blanford 1864
G. Hydrocena Küster 1844
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Subg. †Hydrocena (Hydrocena) Küster 1844
Hydrocena praecursor Yu and Neubauer 2021
Hydrocena trolli Schlickum 1979
Invalid names: Georissinae Blanford 1864 [invalid subgroup]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragonitec
Locomotion: actively mobilec
Life habit: epifaunalc
Vision: limitedc
Created: 2004-02-29 11:40:59
Modified: 2010-02-11 01:35:02
Source: c = class
Reference: Kiessling 2004

Age range

Maximum range based only on fossils: base of the Early/Lower Cenomanian to the top of the Messinian or 99.60000 to 5.33300 Ma
Minimum age of oldest fossil (stem group age): 93.5 Ma

Collections (6 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Cenomanian99.6 - 93.5Myanmar Hydrocena praecursor (161726)
MN 613.65 - 12.75Poland Hydrocena trolli (231087) Pseudamnicola helicella (231086)
Messinian7.246 - 5.333Italy Hydrocena moncuccoensis (172917)
Messinian7.246 - 5.333Italy (Piedmont) Hydrocena moncuccoensis (172910 199859)