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Nipponitrigonia kikuchiana

Bivalvia - Trigoniida - Trigoniidae

Taxonomy
Trigonia kikuchiana was named by Yokoyama (1891). It is not extant. It is the type species of Nipponitrigonia.

It was recombined as Nipponitrigonia kikuchiana by Cox (1952).

Synonymy list
YearName and author
1891Trigonia kikuchiana Yokoyama
1952Nipponitrigonia kikuchiana Cox

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classBivalvia
—Eubivalvia
subclassAutobranchia(Groblen 1894)
RankNameAuthor
infraclassHeteroconchia(Gray 1854)
—UniomorphiGray 1854
—UnioniGray 1854
—UnionataGray 1854
orderTrigoniida(Dall 1889)
superfamilyTrigonioidea(Lamarck 1819)
familyTrigoniidaeLamarck 1819
genusNipponitrigonia
specieskikuchiana(Yokoyama 1891)

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.

†Nipponitrigonia kikuchiana Yokoyama 1891
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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 Neocomian to the top of the Cenomanian or 145.00000 to 93.90000 Ma

Collections (24 total)


Time interval Ma Country or state Original ID and collection number
Neocomian145.0 - 125.77Japan (Kochi) Nipponitrigonia kikuchiana (40221 40476)
Neocomian145.0 - 125.77Japan (Wakayama) Nipponitrigonia kikuchiana (40659)
Neocomian - Albian145.0 - 100.5Japan (Ehime) Nipponitrigonia kikuchiana (40093)
Aptian125.0 - 113.0Japan (Tokushima) Nipponitrigonia kikuchiana (39573)
Aptian125.0 - 113.0Japan (Iwate) Nipponitrigonia kikuchiana (40315 40316 40553 40554)
Aptian125.0 - 113.0Japan Nipponitrigonia kikuchiana (69103)
Aptian125.0 - 113.0Japan (Kumamoto) Nipponitrigonia kikuchiana (40468 40600)
Late/Upper Aptian122.46 - 113.0Japan Nipponitrigonia kikuchiana (91299 91302 91306 91307 91309 91310)
Albian113.0 - 100.5Japan (Tokushima) Nipponitrigonia kikuchiana (39574)
Albian113.0 - 100.5Japan (Kumamoto) Nipponitrigonia kikuchiana (40469 40601)
Late/Upper Albian105.3 - 99.6Japan Nipponitrigonia kikuchiana (142307)
Cenomanian100.5 - 93.9Japan (Kumamoto) Nipponitrigonia kikuchiana (39638)
Early/Lower Cenomanian99.6 - 93.5Japan (Tokushima) Nipponitrigonia kikuchiana (39568)