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Plectotreta
Taxonomy
Plectotreta was named by Ulrich and Cooper (1936). Its type is Plectotreta lindstroemi.
It was assigned to Triplesidae by Bassett and Cocks (1974); to Triplesiidae by Williams et al. (2000); and to Orthida by Sepkoski (2002).
It was assigned to Triplesidae by Bassett and Cocks (1974); to Triplesiidae by Williams et al. (2000); and to Orthida by Sepkoski (2002).
Species
P. lindstroemi (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1936 | Plectotreta Ulrich and Cooper |
| 1974 | Plectotreta Bassett and Cocks |
| 2000 | Plectotreta Williams et al. p. 689 |
| 2002 | Plectotreta Sepkoski |
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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.
G. †Plectotreta Ulrich and Cooper 1936
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†Plectotreta lindstroemi Ulrich and Cooper 1936
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Sheinwoodian to the top of the Ludfordian or 433.40000 to 423.00000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sheinwoodian | Sweden (Gotland) | P. lindstroemi (13524 13525 169883) | |
| Sheinwoodian | Sweden | P. lindstroemi (77533) | |
| Homerian | Sweden (Gotland) | P. lindstroemi (13528) | |
| Gorstian - Ludfordian | Sweden (Gotland) | P. lindstroemi (13531) |