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Arasella
Taxonomy
Arasella was named by Korn (2014). Its type is Sinoceltites minutus.
It was assigned to Dzhulfitidae by Korn (2014); and to Xenodiscidae by Korn and Ghaderi (2016), Korn and Hairapetian (2021).
It was assigned to Dzhulfitidae by Korn (2014); and to Xenodiscidae by Korn and Ghaderi (2016), Korn and Hairapetian (2021).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 2014 | Arasella Korn p. 54 |
| 2016 | Arasella Korn and Ghaderi p. 887 |
| 2021 | Arasella Korn and Hairapetian p. 24 |
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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. †Arasella Korn 2014
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†Arasella falcata Korn and Hairapetian 2021
†Arasella minuta Zakharov 1983
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 7.26 | 5.90 | 9.60 | 7.00 | 1.50 | |
| shell diameter | 5 | 24.7 | 19.6 | 30.5 | 25.1 | 4.42 | |
| shell inflation | 5 | 11.3 | 9.80 | 14.0 | 10.4 | 2.27 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Changhsingian or 254.14000 to 251.90200 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | Armenia | Sinoceltites minutus (110758 110778) | |
| Changhsingian | Azerbaijan | Sinoceltites minutus (110603) | |
| Changhsingian | Iran | A. falcata (223159 223277) A. minuta (181433 181446 181475 181480 223167 223197 223278) A. minuta, A. falcata (223182) |