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Buxtonioides
Taxonomy
Buxtonioides was named by Mendes (1959) [Sepkoski's age data: C Mosc C Step Sepkoski's reference number: 1,538]. It is not extant.
It was assigned to Buxtoniini by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
It was assigned to Buxtoniini by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
Species
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1959 | Buxtonioides Mendes |
| 1971 | Gemmulicosta Waterhouse p. 210 |
| 2000 | Buxtonioides Williams et al. p. 496 |
| 2002 | Buxtonioides Sepkoski |
| 2002 | Gemmulicosta 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. †Buxtonioides Mendes 1959
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†Buxtonioides itaitubensis Chen et al. 2004
Invalid names: Gemmulicosta Waterhouse 1971 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Williams et al. 2000, Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Morrowan to the top of the Artinskian or 323.20000 to 279.30000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Morrowan | Brazil (Para) | B. itaitubensis (52894) | |
| Kasimovian | Russian Federation | Gemmulicosta gjeliensis (124438) | |
| Gzhelian | Russian Federation | Gemmulicosta gjeliensis (49967) | |
| Artinskian | China (Guizhou) | Buxtonia gjeliensis (111966) |