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Nanukidium
Taxonomy
Nanukidium was named by Jones (1979) [Sepkoski's age data: S u Sepkoski's reference number: 538]. It is not extant. Its type is Rossella arctica.
It was assigned to Pentameridae by Savage (1989), Williams et al. (2002); and to Pentamerida by Sepkoski (2002).
It was assigned to Pentameridae by Savage (1989), Williams et al. (2002); and to Pentamerida by Sepkoski (2002).
Species
Entered
by J. Sepkoski on 2003-01-23; modified by P. Novack-Gottshall on 2025-11-15
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1978 | Rossella Jones p. 547 |
| 1979 | Nanukidium Jones |
| 1989 | Nanukidium Savage |
| 2002 | Nanukidium Sepkoski |
| 2002 | Nanukidium Williams et al. p. 983 |
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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. †Nanukidium Jones 1979
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†Nanukidium arctica Jones 1978
†Nanukidium cunninghamensis Jones 1978
Invalid names: Rossella Jones 1978 [replaced]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013, Hendy 2009 | |||||
Age range: Ludfordian or 425.00000 to 422.70000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Silurian | USA (Alaska) | N. cunninghamensis (100281) | |
| Ludfordian | Canada (Nunavut) | N. cunninghamensis (64729) |