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Shouchangoceras shouchangense
Taxonomy
Shouchangoceras shouchangense was named by Zhao and Zheng (1977). Its type specimen is NIGP 44543 and is a 3D body fossil. Its type locality is Dongwuli section, Bed 16, Lijia, Jiande County, which is in a Wordian coastal mudstone in the Dingjiashan Formation of China. It is the type species of Shouchangoceras.
Synonymy list
| Year | Name and author |
|---|---|
| 1977 | Shouchangoceras shouchangense Zhao and Zheng p. 226 figs. Pl 1, figs 11-17; text-figs 1a,b |
| 1981 | Shouchangoceras shouchangense Frest et al. p. 33 figs. Pl 7, figs 16-18; text-fig 17H,I |
| 1995 | Shouchangoceras shouchangense Zhou et al. figs. Pl 2, figs 1-12; pl 3, figs 1-4,11,12 |
| 2002 | Shouchangoceras shouchangense 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.
†Shouchangoceras shouchangense Zhao and Zheng 1977
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell diameter | 11 | 29.8 | 20.1 | 43.4 | 31.0 | 7.85 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Wordian or 266.90000 to 264.28000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wordian | China (Fujian) | Shouchangoceras shouchangense (101612) | |
| Wordian | China (Jiangsu) | Shouchangoceras shouchangense (101611 101614) | |
| Wordian | China (Zhejiang) | Shouchangoceras shouchangense (type locality: 97115 121715) | |
| Wordian | China (Jiangxi) | Shouchangoceras shouchangense (101606 101610) |