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Shoshonorthis michaelis
Taxonomy
Orthis michaelis was named by Clark (1935). It is not extant. Its type locality is H. Slopes of hillock, Hill near Mount Pisgah, which is in a Whiterockian marine shale in the Swan Peak Formation of Utah.
It was recombined as Orthambonites michaelis by Ross and Barnes (1967); it was recombined as Shoshonorthis michaelis by Jaanusson and Bassett (1993).
It was recombined as Orthambonites michaelis by Ross and Barnes (1967); it was recombined as Shoshonorthis michaelis by Jaanusson and Bassett (1993).
Synonymy list
| Year | Name and author |
|---|---|
| 1967 | Orthambonites michaelis Ross and Barnes p. D3 figs. Plate 1, figures 1, 2 |
| 1993 | Shoshonorthis michaelis Jaanusson and Bassett |
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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.
†Shoshonorthis michaelis Clark 1935
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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: Dapingian or 471.30000 to 469.40000 Ma
Collections (17 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Dapingian | USA (Utah) | Orthambonites michaelis (104215 104218 104220) Orthis michaelis (104203 104204 104209 104232 104237 104239 104240 104258 104259) | |
| Whiterockian | USA (Utah) | Orthambonites michaelis (104064 104244) Orthis michaelis (104241 197008 197019) |