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Pacitrigonia

Bivalvia - Trigoniida - Trigoniidae

Taxonomy
Pacitrigonia was named by Marwick (1932) [Sepkoski's age data: K Albi-u K Maes Sepkoski's reference number: 1124]. Its type is Pacitrigonia sylvesteri.

It was assigned to Trigoniidae by Cox (1952); to Nototrigoniinae by Leanza and Casadío (1991); to Trigoniinae by Stilwell (1998); and to Trigonioida by Sepkoski (2002).

Synonymy list
YearName and author
1932Pacitrigonia Marwick
1952Pacitrigonia Cox
1991Pacitrigonia Leanza and Casadío p. 27
1998Pacitrigonia Stilwell p. 54
2002Pacitrigonia Sepkoski

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classBivalvia
—Eubivalvia
RankNameAuthor
subclassAutobranchia(Groblen 1894)
infraclassHeteroconchia(Gray 1854)
—UniomorphiGray 1854
—UnioniGray 1854
—UnionataGray 1854
orderTrigoniida(Dall 1889)
superfamilyTrigonioidea(Lamarck 1819)
familyTrigoniidaeLamarck 1819
genusPacitrigoniaMarwick 1932

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. †Pacitrigonia Marwick 1932
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†Pacitrigonia destefanii Feruglio 1900
†Pacitrigonia ecplecta Wilckens 1910
†Pacitrigonia hanetiana d'Orbigny 1842
†Pacitrigonia patagonica Feruglio 1937
†Pacitrigonia sobrali Leanza and Casadío 1991
†Pacitrigonia sylvesteri Marwick 1932
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragonitec
Locomotion: facultatively mobileo
Life habit: infaunalo
Diet: suspension feedero
Vision: blindc
Created: 2004-02-28 12:34:20
Modified: 2004-02-28 14:34:20
Source: o = order, c = class
Reference: Aberhan et al. 2004

Age range: base of the Late/Upper Albian to the top of the Early/Lower Maastrichtian or 105.30000 to 66.00000 Ma

Collections (43 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Albian105.3 - 99.6Antarctica P. sp. (64245)
Piripauan85.8 - 83.5New Zealand P. hanetiana (37312 78363 78364 78367 78368 78369 78371 78373 78374 78386 83515 83516 83519 83520 83521 83524 83525) P. sp. (37327)
Campanian83.6 - 72.1New Zealand P. hanetiana (63093)
Campanian - Early/Lower Maastrichtian83.6 - 66.0New Zealand (Chatham Islands) P. hanetiana (3642 3644)
Maastrichtian72.1 - 66.0Chile P. hanetiana (1314)
Maastrichtian72.1 - 66.0Argentina (Neuquén) P. patagonica (66649 74019 74020 74022)
Maastrichtian72.1 - 66.0Argentina (La Pampa) P. sobrali (5169)
Maastrichtian72.1 - 66.0Argentina P. de-stefanii, P. hanetiana, P. patagonica (1371) P. sobrali (1347) P. sp., P. patagonica (1357)
Maastrichtian72.1 - 66.0New Zealand P. sylvesteri, P. hanetiana (1341)
Maastrichtian72.1 - 66.0Argentina (Chubut) P. patagonica (74106 74112 74122 74187 74220 74319 231707) P. patagonica, P. sobrali (74123) P. sp. (231704)
Late/Upper Maastrichtian70.6 - 66.0Argentina (La Pampa) P. pampeana, P. sobrali (5167)
Late/Upper Maastrichtian70.6 - 66.0Chile P. hanetiana (157301)