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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Spiriferina borealis
Taxonomy
Spiriferina borealis was named by Whiteaves (1889).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1889 | Spiriferina borealis Whiteaves p. 128 figs. Pl 17, fig 1 |
| 1927 | Spiriferina borealis Smith p. 124 figs. Pl 106, fig 1 |
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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.
†Spiriferina borealis Whiteaves 1889
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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: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: Julian or 235.00000 to 232.00000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Carnian | Canada (British Columbia) | Spiriferina borealis (44395) | |
| Late/Upper Triassic | USA (Alaska) | Spiriferina borealis (112262) | |
| Julian | Canada (British Columbia) | Spiriferina borealis (133085) |