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Arribazona kasanensis
Taxonomy
Loxonema kasanensis was named by Netchaev (1894). Its type specimen is KGM 13-222, a shell, and it is a 3D body fossil. Its type locality is Bogorodskoe, which is in a Roadian carbonate limestone in the Verkhnii Uslon Formation of the Russian Federation.
It was recombined as Arribazona kasanensis by Mazaev (2015), Mazaev (2018).
It was recombined as Arribazona kasanensis by Mazaev (2015), Mazaev (2018).
Synonymy list
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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.
†Arribazona kasanensis Netchaev 1894
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 6 | 8.78 | 4.40 | 12.3 | 10.1 | 3.20 |
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: Roadian or 274.40000 to 266.90000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Roadian | Russian Federation (Tatarstan) | Arribazona kasanensis (174706 174710 174711) Loxonema kasanensis (174733) | |
| Roadian | Russian Federation (Samara) | Arribazona kasanensis (170192) | |
| Roadian | Russian Federation (Kirov) | Arribazona kasanensis (126333 126334 126335) |