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Akmolina
Taxonomy
Akmolina was named by Popov and Holmer (1994). It is not extant.
It was assigned to Ephippelasmatidae by Williams et al. (2000), Holmer and Biernat (2002).
It was assigned to Ephippelasmatidae by Williams et al. (2000), Holmer and Biernat (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1994 | Akmolina Popov and Holmer |
| 2000 | Akmolina Williams et al. p. 127 |
| 2002 | Akmolina Holmer and Biernat p. 155 |
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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. †Akmolina Popov and Holmer 1994
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†Akmolina olentensis Popov and Holmer 1994
†Akmolina tubulus Percival et al. 2014
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Ayusokkanian to the top of the Darriwilian or 499.50000 to 458.40000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ayusokkanian | Kazakhstan | A. minuta (118235 118238) | |
| Furongian | Kazakhstan | A. sp. 1 (122825 122830) | |
| Furongian | New Zealand (Maruia) | A. tubulus (204050 204053) | |
| Aksaian | Kazakhstan | A. minuta (118382) A. olentensis (122789) | |
| Tremadoc | Iran | A. minor (185924 185925) | |
| Tremadoc | Poland | A. sp. (66196) | |
| Darriwilian | Argentina (San Juan) | A. sp. (235669) |