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Amphissites (Amphikegelites)
Taxonomy
Amphikegelites was named as a genus. It is not extant.
It was reranked as Amphissites (Amphikegelites) by Olempska and Blaszyk (1996).
It was assigned to Amphissites by Olempska and Blaszyk (1996); and to Palaeocopida by Sepkoski (2002).
It was reranked as Amphissites (Amphikegelites) by Olempska and Blaszyk (1996).
It was assigned to Amphissites by Olempska and Blaszyk (1996); and to Palaeocopida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1996 | Amphissites (Amphikegelites) Olempska and Blaszyk p. 10 |
| 2002 | Amphikegelites 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.
Subg. †Amphissites (Amphikegelites)
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| valve height | 1 | 0.340 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Alvarez et al. 2008 | |||||
Age range: base of the Kashirian to the top of the Wuchiapingian or 313.80000 to 254.17000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Moscovian | Ukraine | Amphissites sp. (216040) | |
| Kashirian | Ukraine | Amphissites sp. (216041) | |
| Wuchiapingian | Svalbard and Jan Mayen | Amphissites sp. (145694) |