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Planisphinctes pirkli
Taxonomy
Planisphinctes pirkli was named by Mitta (2023). Its type specimen is PIN 5546/360, a shell, and it is a 3D body fossil. Its type locality is Southern slope of Mount Dzhangura, locality 33, which is in a Parkinsoni marine siltstone in the Djangura Formation of the Russian Federation.
Synonymy list
| Year | Name and author |
|---|---|
| 2023 | Planisphinctes pirkli Mitta p. 312 figs. Pl 12, figs 3-5 |
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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.
†Planisphinctes pirkli Mitta 2023
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 12.3 | 11.0 | 13.0 | 12.8 | 0.946 | |
| shell diameter | 4 | 43.6 | 35.0 | 49.0 | 46.0 | 6.16 | |
| shell inflation | 4 | 21.5 | 17.0 | 24.0 | 23.0 | 3.30 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Late/Upper Bajocian or 171.60000 to 167.70000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Bajocian | Russian Federation (Karachaevo-Cherkessiya) | Planisphinctes pirkli (235066) | |
| Parkinsoni | Russian Federation | Planisphinctes pirkli (type locality: 230143) |