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Sanyangites tricarinatus
Taxonomy
Sanyangites tricarinatus was named by Zhao et al. (1978). Its type specimen is NIGP 34297 and is a 3D body fossil. Its type locality is Shuangjiang, Lichun County, which is in a Wuchiapingian marine siliciclastic in the Loping Formation of China.
It was recombined as Araxoceras tricarinatum by Leonova (2002).
It was recombined as Araxoceras tricarinatum by Leonova (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1978 | Sanyangites tricarinatus Zhao et al. p. 105 figs. Pl 5, figs 21-24,31,32; text-fig 56a |
| 2002 | Araxoceras tricarinatum Leonova |
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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.
†Sanyangites tricarinatus Zhao et al. 1978
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 17.2 | 14.7 | 19.0 | 18.2 | 2.29 | |
| shell diameter | 3 | 36.3 | 32.5 | 38.8 | 38.0 | 3.43 | |
| shell inflation | 3 | 8.86 | 8.10 | 10.1 | 8.50 | 1.06 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Wuchiapingian or 259.51000 to 254.14000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wuchiapingian | China (Jiangxi) | Sanyangites tricarinatus (121637) | |
| Wuchiapingian | China (Zhejiang) | Sanyangites tricarinatus (type locality: 121663) |