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Nipponitrigonia

Bivalvia - Trigoniida - Trigoniidae

Taxonomy
Nipponitrigonia was named by Cox (1952) [Sepkoski's age data: J Call K Camp Sepkoski's reference number: 93,1124]. It is not extant. Its type is Trigonia kikuchiana.

It was assigned to Trigoniidae by Cox (1952) and Hayami (1975); and to Trigonioida by Sepkoski (2002).

Synonymy list
YearName and author
1952Nipponitrigonia Cox
1975Nipponitrigonia Hayami
2002Nipponitrigonia 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
genusNipponitrigonia

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. †Nipponitrigonia Cox 1952
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†Nipponitrigonia kikuchiana Yokoyama 1891
†Nipponitrigonia naumanni Yehara 1923
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 Bajocian to the top of the Cenomanian or 170.30000 to 93.90000 Ma

Collections (42 total)


Time interval Ma Country or state Original ID and collection number
Bajocian170.3 - 168.3Japan (Fukushima) N. sagawai (40544)
Callovian166.1 - 163.5Japan (Fukushima) N. sagawai (40545)
Oxfordian163.5 - 157.3Japan (Gifu) N. furukawensis (39625)
Oxfordian163.5 - 157.3Japan (Toyama) N. sagawai (40596)
Oxfordian - Tithonian163.5 - 145.0Japan (Kochi) N. sagawai (40473)
Kimmeridgian157.3 - 152.1Japan (Fukushima) N. sagawai (40546)
Neocomian145.0 - 125.77Japan (Nagano) N. sakamotoensis (40552)
Neocomian145.0 - 125.77Japan (Kochi) N. sakamotoensis, N. convexa, N. kikuchiana (40476) N. sakamotoensis, N. kikuchiana (40221)
Neocomian145.0 - 125.77Japan (Gumma) N. sanchuensis (40488)
Neocomian145.0 - 125.77Japan (Wakayama) N. plicata, N. kikuchiana (40659)
Neocomian - Albian145.0 - 100.5Japan (Ehime) N. sakamotoensis, N. kikuchiana (40093)
Hauterivian132.9 - 129.4Japan N. sp. (116153)
Aptian125.0 - 113.0Japan (Iwate) N. kikuchiana (40315 40316 40553 40554)
Aptian125.0 - 113.0Japan (Chiba) N. choshiensis (39580)
Aptian125.0 - 113.0Japan (Kumamoto) N. kikuchiana (40468 40600)
Aptian125.0 - 113.0Japan (Tokushima) N. sakamotoensis, N. kikuchiana (39573)
Aptian125.0 - 113.0Japan N. kikuchiana (69103)
Late/Upper Aptian122.46 - 113.0Japan (Iwate) N. sp. (142441 142443)
Late/Upper Aptian122.46 - 113.0Japan N. kikuchiana (91299 91302 91306 91307 91309 91310)
Albian113.0 - 100.5Japan (Kumamoto) N. plicata, N. kikuchiana (40601) N. quadrata, N. kikuchiana (40469)
Albian113.0 - 100.5Japan N. tashiroi (123130)
Albian113.0 - 100.5Japan (Tokushima) N. sakamotoensis, N. kikuchiana (39574)
Late/Upper Albian105.3 - 99.6Japan N. kikuchiana (142307) N. tashiroi (123127)
Cenomanian100.5 - 93.9Japan (Kumamoto) N. convexa, N. kikuchiana (39638)
Early/Lower Cenomanian99.6 - 93.5Japan (Tokushima) N. kikuchiana (39568)
Early/Lower Cenomanian99.6 - 93.5Japan N. tashiroi (123126 123153 123162 123163)