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Arcticalymene
Taxonomy
Arcticalymene was named by Adrain and Edgecombe (1997) [Sepkoski's age data: S Wenl-l S Wenl-u]. It is not extant.
It was assigned to Calymeninae by Adrain and Edgecombe (1997); to Phacopida by Sepkoski (2002); and to Calymenidae by Jell and Adrain (2002).
It was assigned to Calymeninae by Adrain and Edgecombe (1997); to Phacopida by Sepkoski (2002); and to Calymenidae by Jell and Adrain (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1997 | Arcticalymene Adrain and Edgecombe |
| 2002 | Arcticalymene Jell and Adrain p. 343 |
| 2002 | Arcticalymene 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.
G. †Arcticalymene Adrain and Edgecombe 1997
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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: Sheinwoodian or 433.40000 to 430.50000 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sheinwoodian | Canada (Northwest Territories) | A. viciousi, A. matlocki (682) | |
| Wenlock | Canada (Northwest Territories) | A. jonesi, A. cooki (680 681) A. polgari (683) A. rotteni, A. viciousi (684 685) A. sp. (678 679 686 687) |