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Trigonotreta lyonsensis

Rhynchonellata - Spiriferida - Trigonotretidae

Taxonomy
Trigonotreta lyonsensis was named by Archbold and Thomas (1986). Its type specimen is CPC24363, a partial shell (Incomplete external mould, dorsal valve), and it is not a trace fossil.

Synonymy list
YearName and author
1986Trigonotreta lyonsensis Archbold and Thomas pp. 151-152 figs. 15A-F
2005Trigonotreta lyonsensis Angiolini et al. p. 79 figs. 8A-D

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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
specieslyonsensis

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 lyonsensis Archbold and Thomas 1986
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Diagnosis
No diagnoses are available
Measurements
partNmean
shell height111.2

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: Nesnidal et al. 2013, Aberhan et al. 2004

Age range: base of the Asselian to the top of the Sakmarian or 298.90000 to 290.10000 Ma

Collections (6 total)


Time interval Ma Country or state Original ID and collection number
Asselian298.9 - 293.52Pakistan Trigonotreta lyonsensis (50590 123826 123827 123829)
Sakmarian293.52 - 290.1Australia (Western Australia) Trigonotreta lyonsensis (83210)
Sakmarian293.52 - 290.1Pakistan Neospirifer nitiensis (123044)