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Propinacoceras asiaticum
Taxonomy
Propinacoceras asiatica was named by Toumanskaya (1949) [Propinacoceras bustrense var. asiatica].
It was corrected as Propinacoceras asiaticum by Leonova (1989), Leonova (2002), Zhou and Yang (2005).
It was corrected as Propinacoceras asiaticum by Leonova (1989), Leonova (2002), Zhou and Yang (2005).
Synonymy list
| Year | Name and author |
|---|---|
| 1949 | Propinacoceras asiatica Toumanskaya p. 78 fig. 32 |
| 1989 | Propinacoceras asiaticum Leonova p. 87 figs. Pl 2, fig 5; text-fig 28c |
| 2002 | Propinacoceras asiaticum Leonova |
| 2005 | Propinacoceras asiaticum Zhou and Yang p. 381 figs. 4.2,5.15-5.20 |
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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.
†Propinacoceras asiaticum Toumanskaya 1949
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 16.6 | - | - | 16.6 | - | |
| shell diameter | 4 | 42.8 | 26.8 | 51.4 | 49.4 | 11.7 | |
| shell inflation | 4 | 0.001 | - | - | 0.001 | - |
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| Source: o = order, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004, Kiessling 2003 | |||||
Age range: Kungurian or 283.30000 to 274.40000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kungurian | Tajikistan | Propinacoceras asiaticum (111264 111267 111289 111378 111386 177981) | |
| Kungurian | China (Xinjiang) | Propinacoceras asiaticum (121707) |