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Shigetaceras dunajensis
Taxonomy
Hemiprionites dunajensis was named by Zakharov (1968).
It was recombined as Shigetaceras dunajensis by Brühwiler et al. (2010), Brühwiler et al. (2012).
It was recombined as Shigetaceras dunajensis by Brühwiler et al. (2010), Brühwiler et al. (2012).
Synonymy list
| Year | Name and author |
|---|---|
| 1968 | Hemiprionites dunajensis Zakharov |
| 2010 | Shigetaceras dunajensis Brühwiler et al. p. 428 figs. 10.1-10.4 |
| 2012 | Shigetaceras dunajensis Brühwiler et al. p. 164 figs. 41AJ-AM |
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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.
†Shigetaceras dunajensis Zakharov 1968
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 16.2 | 13.0 | 22.0 | 14.8 | 4.76 | |
| shell diameter | 5 | 35.1 | 26.0 | 45.0 | 40.0 | 8.23 | |
| shell inflation | 5 | 6.48 | 6.00 | 7.00 | 6.50 | 0.707 |
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| Source: o = order, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2003, Kiessling 2004 | |||||
Age range: Smithian or 249.90000 to 248.10000 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Smithian | Russian Federation (Primorye) | Hemiprionites dunajensis (47247 47248 47257 47272) | |
| Smithian | Russian Federation | Hemiprionites dunajensis (212291) | |
| Smithian | India (Himachal Pradesh) | Shigetaceras dunajensis (139632) | |
| Smithian | China (Xizang) | Shigetaceras dunajensis (97334 97358 229753 229754) |