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Palaeokazachstanites
Taxonomy
Palaeokazachstanites was named by Zakharov (1978) [Sepkoski's age data: Tr Nm Sepkoski's reference number: 302]. Its type is Wyomingites ussuriensis.
It was assigned to Olenikitidae by Zakharov (1978); to Meekoceratinae by Tozer (1981); to Ceratitida by Sepkoski (2002); and to Flemingitidae by Shigeta and Zakharov (2009).
It was assigned to Olenikitidae by Zakharov (1978); to Meekoceratinae by Tozer (1981); to Ceratitida by Sepkoski (2002); and to Flemingitidae by Shigeta and Zakharov (2009).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1978 | Palaeokazachstanites Zakharov p. 184 |
| 1981 | Palaeokazachstanites Tozer p. 89 |
| 2002 | Palaeokazachstanites Sepkoski |
| 2009 | Palaeokazakhstanites Shigeta and Zakharov p. 97 |
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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. †Palaeokazachstanites Zakharov 1978
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†Palaeokazachstanites ussuriensis Zakharov 1968
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 9 | 4.95 | 3.70 | 7.50 | 4.80 | 1.37 | |
| shell diameter | 9 | 12.9 | 9.80 | 20.2 | 11.9 | 3.81 | |
| shell inflation | 9 | 4.74 | 3.40 | 7.70 | 4.60 | 1.48 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Smithian or 249.90000 to 248.10000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Smithian | Russian Federation | Palaeokazakhstanites ussuriensis (90220 168039) | |
| Smithian | Russian Federation (Primorye) | Palaeokazakhstanites ussuriensis (47235 47271) |