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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Sowerbyella perplexa
Taxonomy
Sowerbyella perplexa was named by Cooper (1956). Its type specimen is USNM 117509a and is a 3D body fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1956 | Sowerbyella perplexa Cooper p. 790 figs. Plate 196, F, figures 30-44 |
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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.
†Sowerbyella perplexa Cooper 1956
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Hendy et al. 2009, Aberhan et al. 2004 | |||||
Age range: base of the Whiterockian to the top of the Ashbyan or 470.00000 to 449.60000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Whiterockian | USA (Nevada) | Sowerbyella perplexa (104279 104315) | |
| Ashbyan | USA (Virginia) | Sowerbyella perplexa (197377) |