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Spiriferella pseudotibetana
Taxonomy
Spiriferella pseudotibetana was named by Stepanov (1937).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1937 | Spiriferella pseudotibetana Stepanov p. 34 figs. Pl 1, fig 7; pl 3, figs 1-3; pl 10, fig 1 |
| 1939 | Spiriferella nalivkini Kulikov p. 162 figs. Pl 5, figs 2,3 |
| 1982 | Spiriferella pseudotibetana Waterhouse and Waddington p. 20 figs. Pl 4, figs 12-14,16,17; pl 5, fig 1; text-fig 15 |
| 2004 | Spiriferella pseudotibetana Waterhouse |
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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.
†Spiriferella pseudotibetana Stepanov 1937
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Invalid names: Spiriferella nalivkini Kulikov 1939 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 14.1 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Collections (15 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Asselian | Canada (Nunavut) | Spiriferella pseudotibetana (121785 121795 121805) | |
| Roadian | Canada (Yukon) | Spiriferella pseudotibetana (10268 121762 121766 121767 121769 121770 121771) Spiriferella sp. (10246 10263 121746) | |
| Roadian | USA (Alaska) | Spiriferella saranae (102562 102591) |