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Svetlanoceras
Taxonomy
Svetlanoceras was named by Ruzhentsev (1974) [Sepkoski's age data: P Asse-l P Sakm-u Sepkoski's reference number: 1066]. Its type is Uraloceras serpentinum.
It was assigned to Paragastrioceratidae by Leonova (2002); to Goniatitida by Sepkoski (2002); and to Paragastrioceratinae by Korn (2006), Furnish et al. (2009), Zhou (2017).
It was assigned to Paragastrioceratidae by Leonova (2002); to Goniatitida by Sepkoski (2002); and to Paragastrioceratinae by Korn (2006), Furnish et al. (2009), Zhou (2017).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1974 | Svetlanoceras Ruzhentsev p. 17 |
| 2002 | Svetlanoceras Leonova |
| 2002 | Svetlanoceras Sepkoski |
| 2006 | Svetlanoceras Korn |
| 2009 | Svetlanoceras Furnish et al. p. 168 |
| 2017 | Svetlanoceras Zhou p. 72 |
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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. †Svetlanoceras Ruzhentsev 1974
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†Svetlanoceras moylei Mikesh 1990
†Svetlanoceras notium Ruzhentsev 1978
†Svetlanoceras primore Bogoslovskaya and Popov 1986
†Svetlanoceras serpentinum Maximova 1948
†Svetlanoceras strigosum Ruzhentsev 1952
†Svetlanoceras tenue Bogoslovskaya et al. 1995
†Svetlanoceras uraloceraformis Zhou 2017
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 17 | 5.05 | 1.50 | 9.90 | 5.35 | 2.11 | |
| shell diameter | 17 | 18.9 | 7.10 | 37.0 | 20.0 | 9.13 | |
| shell inflation | 17 | 11.9 | 4.80 | 22.8 | 13.3 | 5.35 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: base of the Asselian to the top of the Artinskian or 298.90000 to 283.30000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Asselian | Tajikistan | S. notium (102491 102492 102494 102496) | |
| Asselian | China (Guangxi) | S. serpentinum (185583) | |
| Asselian | Kazakhstan | S. primore (81361 81363) | |
| Asselian - Sakmarian | China (Guangxi) | S. uraloceraformis (185582) | |
| Sakmarian | Kazakhstan | S. strigosum (81372) S. tenue (81373) | |
| Artinskian | USA (Texas) | S. moylei (113059) S. sp. (105720) |