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Jinjiangoceras
Taxonomy
Jinjiangoceras was named by Zhao et al. (1978).
It was synonymized subjectively with Prototoceras by Leonova (2002).
It was assigned to Araxoceratidae by Waterhouse (1987); and to Konglingitinae by Korn (2006).
It was synonymized subjectively with Prototoceras by Leonova (2002).
It was assigned to Araxoceratidae by Waterhouse (1987); and to Konglingitinae by Korn (2006).
Synonymy list
| Year | Name and author |
|---|---|
| 1978 | Jinjiangoceras Zhao et al. p. 102 |
| 1987 | Jinjiangoceras Waterhouse |
| 2006 | Jinjiangoceras Korn |
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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. †Jinjiangoceras Zhao et al. 1978
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†Jinjiangoceras compressum Zheng and Ma 1982
†Jinjiangoceras etoushanense Yang and Xiong 1990
†Jinjiangoceras jiangxiense Zheng and Ma 1982
†Jinjiangoceras penglaense Yang and Xiong 1990
†Jinjiangoceras planodiscum Yang and Xiong 1990
†Jinjiangoceras shatangense Zheng and Ma 1982
†Jinjiangoceras stenosellatum Chao and Liang 1966
†Jinjiangoceras striatum Zheng and Ma 1982
†Jinjiangoceras ventroplanum Zheng and Ma 1982
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 18 | 23.1 | 19.1 | 27.9 | 23.5 | 6.22 | |
| shell diameter | 18 | 41.8 | 27.0 | 84.6 | 40.5 | 13.3 | |
| shell inflation | 18 | 8.72 | 8.00 | 9.50 | 8.75 | 1.06 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Wuchiapingian or 259.51000 to 254.14000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wuchiapingian | China (Jiangxi) | J. sp. 1, J. stenosellatum (121630) J. stenosellatum (121637) J. striatum, J. compressum, J. jiangxiense, J. stenosellatum (101627) J. ventroplanum (101628) | |
| Wuchiapingian | China (Guangxi) | J. etoushanense, J. planodiscum, J. penglaense (95513) J. sp. (95515 95516 210114) J. sp., J. etoushanense, J. planodiscum, J. penglaense (95517) | |
| Wuchiapingian | China (Zhejiang) | J. stenosellatum (95268) J. stenosellatum, J. sp. (121645) | |
| Wuchiapingian | China (Sichuan) | J. sp. (73822 121417) |