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Helicarionoidea

Gastropoda -

Taxonomy
Helicarionoidea was named by Bourguignat (1877). It is extant.

It was assigned to Gastropoda by Bouchet et al. (2005).

Synonymy list
YearName and author
1877Helicarionoidea Bourguignat
2005Helicarionoidea Bouchet et al. p. 269

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
RankNameAuthor
superphylumLophotrochozoa
phylumMollusca
classGastropodaCuvier 1797
superfamilyHelicarionoideaBourguignat 1877
superfamilyHelicarionoideaBourguignat 1877

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.

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 Priabonian to the top of the Holocene or 38.00000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Priabonian38.0 - 33.9Oman Trochozonites arabica (171343)
Early/Lower Miocene23.03 - 15.97Uganda Trochozonites sp. (21723)
Burdigalian20.44 - 15.97Uganda Trochozonites sp. (28441)
Holocene0.0117 - 0.0Congo-Kinshasa Trochozonites indet. (22073)