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Trigonarca jessupae

Bivalvia - Arcida - Glycymerididae

Taxonomy
Trigonarca jessupae was named by Maury (1930). It is a 3D body fossil. Its type locality is Right bank of Rio Gramame (Roudairia zone), which is in a Maastrichtian carbonate limestone in Brazil.

Sister species lacking formal opinion data

Synonymy list
YearName and author
1930Trigonarca jessupae Maury p. 210 figs. pl 6, figs. 2, 3

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classBivalvia
Eubivalvia
subclassAutobranchia(Groblen 1894)
RankNameAuthor
infraclassPteriomorphia(Beurlen 1944)
OstreomorphiFerussac 1822
ArcioniGray 1854
orderArcida(Stoliczka 1871)
superfamilyArcoidea(Lamarck 1809)
familyGlycymerididaeNewton 1922
subfamilyArcullaeinaeNewell 1969
genusTrigonarcaConrad 1862
speciesjessupae

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.

Trigonarca jessupae Maury 1930
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragonitef
Adult length: 10 to < 100f
Adult width: 10 to < 100f
Adult height: 10 to < 100f
Thickness: thickf
Folds: nonef
Ribbing: majorf
Spines: nonef
Internal reinforcement: nonef
Ontogeny: accretionf
Environment: coastal, inner shelf, outer shelf, oceanicf
Locomotion: facultatively mobilef
Life habit: semi-infaunalf
Diet: suspension feederf
Vision: blindc
Created: 2008-11-18 16:50:20
Modified: 2009-08-18 19:29:29
Source: f = family, c = class
References: Mikkelsen and Bieler 2008, Aberhan et al. 2004

Age range: Maastrichtian or 72.10000 to 66.00000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Maastrichtian72.1 - 66.0Brazil Trigonarca jessupae (1360)
Maastrichtian72.1 - 66.0Brazil (ParaĆ­ba) Trigonarca jessupae (type locality: 88074)