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Valcourea angulata

Rhynchonellata - Orthida - Plaesiomyidae

Taxonomy
Plectambonites angulatus was named by Phleger (1933). It is a 3D body fossil. Its type locality is Barrel Spring Canyon, which is in a Caradoc shallow subtidal shale in the Barrel Spring Formation of California.

It was recombined as Valcourea angulata by Cooper (1956).

Synonymy list
YearName and author
1933Plectambonites angulatus Phleger, Jr. p. 18 figs. Plate I, Fig. 1
1956Valcourea angulata Cooper p. 405

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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
orderOrthidaSchuchert and Cooper 1932
suborderOrthidinaSchuchert and Cooper 1932
superfamilyOrthoideaWoodward 1852
familyPlaesiomyidaeSchuchert 1913
subfamilyPlaesiomyinaeSchuchert 1913
genusValcoureaRaymond 1911
speciesangulata()

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.

Valcourea angulata Phleger, Jr. 1933
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitep
Entire body: yesg
Adult length: 1.0 to < 10g
Adult width: 10 to < 100g
Adult height: 1.0 to < 10g
Folds: noneg
Ribbing: minorg
Spines: noneg
Internal reinforcement: noneg
Environment: marineuc
Locomotion: stationaryf
Attached: yesf
Life habit: epifaunalf
Diet: suspension feederf
Vision: blindc
Created: 2009-06-04 08:30:18
Modified: 2009-06-04 10:30:18
Source: g = genus, f = family, c = class, p = phylum, uc = unranked clade
References: Aberhan et al. 2004, Nesnidal et al. 2013, Hendy et al. 2009, Hendy 2009

Age range: base of the Middle Ordovician to the top of the Mohawkian or 471.30000 to 451.00000 Ma

Collections (3 total)


Time interval Ma Country or state Original ID and collection number
Middle Ordovician471.3 - 458.2USA (California) Plectambonites angulatus (205396)
Caradoc458.2 - 449.5USA (California) Plectambonites angulatus (type locality: 205651)
Mohawkian457.3 - 451.0USA (California) Plectambonites angulatus (219324)