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Periallus woodsidensis
Taxonomy
Periallus woodsidensis was named by Hoover (1979). Its type specimen is USNM 242140 and is a 3D body fossil. Its type locality is USGS 76-PC, which is in a Dienerian carbonate limestone in the Woodside Formation of Idaho.
Synonymy list
| Year | Name and author |
|---|---|
| 1979 | Periallus woodsidensis Hoover p. 17 figs. Pl 4, figs 1-15 |
| 2013 | Periallus woodsidensis Hofmann et al. p. 869 fig. 8.25 |
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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.
†Periallus woodsidensis Hoover 1979
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 4.04 | 2.90 | 8.60 | 3.30 | 2.74 |
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| Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: Smithian or 251.30000 to 247.20000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Smithian | USA (Idaho) | Periallus woodsidensis (109731 109756) | |
| Dienerian | USA (Utah) | Periallus woodsidensis (150732 150734) | |
| Dienerian | USA (Idaho) | Periallus woodsidensis (type locality: 109750) |