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Kufengoceras umbilicatum
Taxonomy
Waagenoceras umbilicatum was named by Zhao (1955). Its type specimen is NIGP 7464 and is a 3D body fossil. Its type locality is Sifangtang, Liujiang County, which is in a Capitanian marine shale in the Kufeng Formation of China.
It was recombined as Shengoceras umbilicatum by Zhou et al. (2000), Leonova (2002); it was recombined as Kufengoceras umbilicatum by Bogoslovskaya (1990), Ehiro (2008).
It was recombined as Shengoceras umbilicatum by Zhou et al. (2000), Leonova (2002); it was recombined as Kufengoceras umbilicatum by Bogoslovskaya (1990), Ehiro (2008).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1955 | Waagenoceras umbilicatum Zhao p. 139 figs. Pl 1, figs 12,13 |
| 1977 | Kufengoceras latumbilicatum Xu p. 573 figs. Pl 215, fig 2 |
| 1990 | Kufengoceras umbilicatum Bogoslovskaya p. 72 |
| 2000 | Shengoceras umbilicatum Zhou et al. p. 78 figs. Pl 1, figs 1-4; text-fig 2a,b |
| 2002 | Parakufengoceras primitivum Leonova p. S91 fig. 55 |
| 2002 | Shengoceras umbilicatum Leonova |
| 2008 | Kufengoceras umbilicatum Ehiro p. 258 |
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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.
†Kufengoceras umbilicatum Zhao 1955
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Invalid names: Parakufengoceras primitivum Leonova 2002 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 25.3 | - | - | 25.3 | - | |
| shell diameter | 2 | 60.6 | 36.4 | 101.0 | 68.7 | 45.7 | |
| shell inflation | 2 | 33.3 | - | - | 33.3 | - |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: base of the Capitanian to the top of the Wuchiapingian or 264.28000 to 254.14000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Capitanian | China (Guangxi) | Shengoceras umbilicatum (184266) Waagenoceras umbilicatum (type locality: 124035) | |
| Wuchiapingian | China (Guangxi) | Parakufengoceras primitivum (111396) |