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Ellatrivia

Gastropoda - Triviidae

Taxonomy
Ellatrivia was named by Iredale (1931) [Sepkoski's age data: T Eo-u R Sepkoski's reference number: 530]. It is extant. Its type is Triviella merces.

It was reranked as Pusula (Ellatrivia) by Schilder (1932); it was reranked as Niveria (Ellatrivia) by Schilder (1941); it was reranked as Trivia (Ellatrivia) by Beu (2010).

It was assigned to Pusula by Schilder (1932); to Niveria by Schilder (1941); to Neotaenioglossa by Sepkoski (2002); to Trivia by Beu (2010); and to Triviidae by Fehse and Grego (2012).

Synonymy list
YearName and author
1931Ellatrivia Iredale
1932Pusula (Ellatrivia) Schilder
1941Niveria (Ellatrivia) Schilder p. 75
2002Ellatrivia Sepkoski
2010Trivia (Ellatrivia) Beu pp. 143 - 144
2012Ellatrivia Fehse and Grego p. 1

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classGastropoda
RankNameAuthor
subclassCaenogastropoda(Cox 1959)
—Sorbeoconcha(Ponder and Lindberg 1997)
—Hypsogastropoda(Ponder and Lindberg 1997)
superorderLatrogastropodaRiedel 2000
superfamilyCypraeoidea(Rafinesque 1815)
familyTriviidaeTroschel 1863
genusEllatriviaIredale 1931

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.

G. Ellatrivia Iredale 1931
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†Ellatrivia goudeyi Fehse and Grego 2012
Ellatrivia merces Iredale 1924
†Ellatrivia minima Tenison Woods 1879
†Ellatrivia torquayensis Schilder 1935
†Ellatrivia wirrata Ludbrook 1941
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragonitec
Locomotion: actively mobilef
Life habit: epifaunalf
Diet: carnivoref
Vision: limitedc
Created: 2009-09-10 08:02:03
Modified: 2009-09-10 10:02:03
Source: f = family, c = class
References: Kiessling 2004, Hendy et al. 2009

Age range

Maximum range based only on fossils: base of the Early/Lower Oligocene to the top of the Early/Lower Pleistocene or 33.90000 to 0.77400 Ma
Minimum age of oldest fossil (stem group age): 27.3 Ma

Collections (9 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Oligocene33.9 - 27.3Australia (Victoria) E. torquayensis (71236)
Chattian27.3 - 23.04Australia (Victoria) E. minima (176295)
Late/Upper Oligocene - Early/Lower Miocene27.3 - 15.98Australia (Victoria) E. torquayensis (71238)
Otaian21.7 - 18.7New Zealand (Auckland) E. kaiparaensis (84915)
Otaian21.7 - 18.7New Zealand (North Island) E. sp. (176737)
Late/Upper Miocene11.63 - 5.333Australia (South Australia) E. wirrata (63432)
Early/Lower Pleistocene2.58 - 0.774Australia (Tasmania) E. goudeyi (177711 177712 177713)