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Kormagnostella
Taxonomy
Kormagnostella was named by Romanenko (1967) [Sepkoski's age data: ]. It is not extant.
It was synonymized subjectively with Kormagnostus by Jell and Adrain (2002).
It was assigned to Agnostida by Sepkoski (2002); and to Agnostidae by Ergaliev and Ergaliev (2008).
It was synonymized subjectively with Kormagnostus by Jell and Adrain (2002).
It was assigned to Agnostida by Sepkoski (2002); and to Agnostidae by Ergaliev and Ergaliev (2008).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1967 | Kormagnostella Romanenko |
| 1975 | Litagnostoides Schrank |
| 2002 | Kormagnostella Sepkoski |
| 2008 | Kormagnostella Ergaliev and Ergaliev |
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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. †Kormagnostella Romanenko 1967
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†Kormagnostella carinata Ergaliev and Ergaliev 2008
†Kormagnostella insolita Westrop and Adrain 2013
†Kormagnostella longa Ergaliev 1980
Invalid names: Litagnostoides Schrank 1975 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order | |||||
| References: Hendy 2009, Kiessling 2004 | |||||
Age range: base of the Ayusokkanian to the top of the Sakian or 499.50000 to 492.80000 Ma
Collections (14 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ayusokkanian | Kazakhstan | K. longa (118177 118178 118179 118186 118191 118236 118238 118239 118240) | |
| Steptoean | USA (Nevada) | K. advena (151336 151337) | |
| Sakian | Kazakhstan | K. carinata (118329) | |
| Sunwaptan | USA (Utah) | K. advena (151338) K. insolita (151339) |