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Brachythyris ufensis
Taxonomy
Brachythyris ufensis was named by Tschernyschew (1902).
It was recombined as Spirifer ufensis by Yole (1963).
It was recombined as Spirifer ufensis by Yole (1963).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1902 | Brachythyris ufensis Tschernyschew |
| 1963 | Spirifer ufensis Yole p. 143 |
| 1986 | Brachythyris ufensis Li et al. figs. Pl 5, fig 16; pl 6, fig 2 |
| 1998 | Brachythyris ufensis Kalashnikov p. 55 |
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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.
†Brachythyris ufensis Tschernyschew 1902
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Early/Lower Pennsylvanian to the top of the Artinskian or 323.20000 to 279.30000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Pennsylvanian | USA (Alaska) | Spirifer ufensis (112188) | |
| Pennsylvanian | USA (Alaska) | Spirifer ufensis (111914) | |
| Asselian | USA (Alaska) | Brachythyris ufensis (109345) | |
| Sakmarian | China (Guangxi) | Brachythyris ufensis (134321) | |
| Artinskian | Canada (British Columbia) | Spirifer ufensis (82123) |