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Perryus
Taxonomy
Perryus was named by Gass and Mikulic (1982) [Sepkoski's age data: S Ldov-u S Wenl-l]. Its type is Perryus severnensis.
It was assigned to Phacopida by Sepkoski (2002); and to Encrinuridae by Jell and Adrain (2002).
It was assigned to Phacopida by Sepkoski (2002); and to Encrinuridae by Jell and Adrain (2002).
Species
P. severnensis (type species)
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1982 | Perryus Gass and Mikulic p. 591 figs. 1-15, Pl. 1 |
| 2002 | Perryus Jell and Adrain p. 424 |
| 2002 | Perryus Sepkoski |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Hendy 2009 | |||||
Age range: Telychian or 438.60000 to 432.90000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Llandovery | Canada (Northwest Territories) | P. bartletti (26036 26043) | |
| Telychian | Canada (Northwest Territories) | P. bartletti (26030) | |
| Telychian | Canada (Ontario) | Encrinurus severnensis (77332) |