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Neotainoceras
Taxonomy
Neotainoceras was named by Zhao et al. (1978). Its type is Neotainoceras pachydiscum.
It was assigned to Tainoceratidae by Zhao et al. (1978), Miao et al. (2019).
It was assigned to Tainoceratidae by Zhao et al. (1978), Miao et al. (2019).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1978 | Neotainoceras Zhao et al. p. 64 |
| 2019 | Neotainoceras Miao et al. |
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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. †Neotainoceras Zhao et al. 1978
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†Neotainoceras gigantum Zheng 1984
†Neotainoceras liuchengense Zhao et al. 1978
†Neotainoceras pachydiscum Zhao et al. 1978
†Neotainoceras zhaoi Miao et al. 2019
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 37.2 | 32.2 | 45.0 | 35.6 | 6.63 | |
| shell diameter | 3 | 81.2 | 72.0 | 93.3 | 79.8 | 10.8 | |
| shell inflation | 3 | 23.4 | 21.2 | 25.0 | 24.3 | 2.02 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Changhsingian or 254.14000 to 251.90200 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | China (Zhejiang) | N. pachydiscum (121649) | |
| Changhsingian | China (Guizhou) | N. sp. (112010) N. sp., N. liuchengense, N. gigantum (112085) | |
| Changhsingian (interglacial) | China (Guizhou) | N. sp., N. zhaoi (218367) | |
| Changhsingian | China (Guangxi) | N. liuchengense (121676) | |
| Changhsingian | China (Sichuan) | N. xindianziense (149084) |