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Plectothyrella itacurubiensis

Rhynchonellata - Rhynchonellida - Trigonirhynchiidae

Taxonomy
Plectothyrella itacurubiensis was named by Benedetto et al. (2013) [? Plectothyrella itacurubiensis = 1991 Clarkeia antisiensis (d’Orbigny, 1847); Boucot et al., p. 513, figs 1–3.]. Its type specimen is CEGH-UNC 24464b, a valve (internal mould of dorsal valve), and it is a 3D body fossil. Its type locality is San Fernando Quarry, which is in a Hirnantian shallow subtidal sandstone/siltstone in the Eusebio Ayala Formation of Paraguay.

Sister species lacking formal opinion data

Synonymy list
YearName and author
2013Plectothyrella itacurubiensis Benedetto et al. pp. 70 - 72 fig. 6A–S

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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
orderRhynchonellidaKuhn 1949
superfamilyRhynchotrematoideaSchuchert 1913
familyTrigonirhynchiidaeMcLaren 1965
subfamilyRostricellulinaeRozman 1969
genusPlectothyrellaTemple 1965
speciesitacurubiensis

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.

Plectothyrella itacurubiensis Benedetto et al. 2013
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Diagnosis
ReferenceDiagnosis
J. L. Benedetto et al. 2013A species of Plectothyrella? having two simple, rounded costae on the fold, one (rarely two) simple costa in the sulcus, and 5–7 rounded costae on each flank.
Measurements
No measurements are available
Composition: low Mg calcitep
Entire body: yesg
Adult length: 10 to < 100g
Adult width: 10 to < 100g
Adult height: 10 to < 100g
Folds: noneg
Ribbing: minorg
Spines: noneg
Internal reinforcement: noneg
Environment: marineuc
Locomotion: stationaryg
Attached: yesg
Life habit: epifaunalg
Diet: suspension feederg
Vision: blindc
Created: 2009-04-13 10:29:36
Modified: 2009-06-04 16:14:55
Source: g = genus, c = class, p = phylum, uc = unranked clade
References: Hendy et al. 2009, Nesnidal et al. 2013, Aberhan et al. 2004

Age range: Hirnantian or 445.20000 to 443.40000 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Hirnantian445.2 - 443.4Paraguay Heterorthella freitana (25085 152549) Plectothyrella itacurubiensis (152546 type locality: 152547)