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Trigonotreta orientensis

Rhynchonellata - Spiriferida - Trigonotretidae

Taxonomy
Trigonotreta orientensis was named by Archbold and Singh (1993). Its type specimen is WIF/A 968b and is a 3D body fossil. Its type locality is Tatamari Village, Lina Stream, Locality 28, which is in a Sakmarian marine shale/shale in the Garu Formation of India.

Synonymy list
YearName and author
1993Trigonotreta orientensis Archbold and Singh p. 70 figs. 10A-J

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
—Lophophorata
—PanbrachiopodaCarlson and Cohen 2020
phylumBrachiopodaCuvier 1805
RankNameAuthor
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
orderSpiriferida
suborderSpiriferidina
superfamilySpiriferoidea()
familyTrigonotretidae
subfamilyTrigonotretinae
genusTrigonotreta
speciesorientensis

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.

†Trigonotreta orientensis Archbold and Singh 1993
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Diagnosis
No diagnoses are available
Measurements
partNmean
valve height111.7

Composition: low Mg calcitep
Environment: marineuc
Locomotion: stationaryo
Attached: yesp
Life habit: epifaunalo
Diet: suspension feedero
Vision: blindc
Created: 2004-02-28 14:12:52
Modified: 2004-02-28 16:12:52
Source: o = order, c = class, p = phylum, uc = unranked clade
References: Aberhan et al. 2004, Nesnidal et al. 2013

Age range: Sakmarian or 293.52000 to 290.10000 Ma

Collections (5 total)


Time interval Ma Country or state Original ID and collection number
Asselian - Sakmarian298.9 - 290.1Bhutan Neospirifer fasciger, Trigonotreta sp. (195024)
Sakmarian293.52 - 290.1India Neospirifer fasciger (117918) Trigonotreta orientensis (117915 117917 type locality: 117919)