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Lioplacinae

Gastropoda - Viviparidae

Taxonomy
Lioplacinae was named by Gill (1863). It is extant. Its type is Lioplax.

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

Subtaxa
Campeloma, Lioplax (type genus)

Synonyms
Synonymy list
YearName and author
1863Lioplacinae Gill
1929Campelomatinae Thiele
2005Lioplacinae Bouchet et al. p. 248

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classGastropoda
subclassCaenogastropoda(Cox 1959)
—Architaenioglossa(Haller 1890)
superfamilyViviparoideaGray 1847
familyViviparidaeGray 1847
subfamilyLioplacinaeGill 1863
subfamilyLioplacinaeGill 1863

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.

Subfm. Lioplacinae Gill 1863
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G. Campeloma Rafinesque 1819
G. Lioplax Troschel 1857
Invalid names: Campelomatinae Thiele 1929 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragonitef
Environment: freshwaterf
Locomotion: actively mobilef
Life habit: epifaunalf
Diet: omnivoref
Vision: limitedc
Reproduction: viviparousf
Created: 2009-07-20 01:50:54
Modified: 2009-07-20 03:50:54
Source: f = family, c = class
Reference: Kiessling 2004

Age range

Maximum range based only on fossils: base of the Valanginian to the top of the Holocene or 137.05000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 121.4 Ma

Collections (22 total)


Time interval Ma Country or state Original ID and collection number
Valanginian - Barremian137.05 - 121.4Svalbard and Jan Mayen Lioplax polaris (212043)
Aptian121.4 - 113.2China (Liaoning) Campeloma sp. (36972)
Aptian - Albian121.4 - 100.5China (Liaoning) Campeloma sp. (36971)
Early/Lower Campanian83.6 - 72.2USA (Utah) Campeloma sp. (236742)
Late/Upper Campanian83.6 - 72.2USA (Montana) Campeloma sp. (22689)
Middle Campanian83.6 - 72.2USA (Utah) Campeloma sp. (179645)
Lancian72.2 - 66.0USA (North Dakota) Campeloma acroterion (14620)
Lancian72.2 - 66.0USA (Wyoming) Campeloma sp. (14514)
Late/Upper Maastrichtian72.2 - 66.0USA (South Dakota) Campeloma sp. (47034)
Maastrichtian72.2 - 66.0USA (Montana) Campeloma sp. (142492) Campeloma sp. form A, Campeloma sp. (192041)
Puercan66.0 - 63.4Canada (Alberta) Campeloma nebrascense (22925)
Paleocene66.0 - 56.0Canada (Saskatchewan) Campeloma nebrascense (22879 22880 22883 22885 22915 22917 22918) Campeloma sp. (34419)
Rancholabrean0.21 - 0.014USA (Michigan) Lioplax suculosa (70130)
Holocene0.0117 - 0.0USA (Florida) Campeloma geniculum (227372)