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Aulagonoceras plicatum
Taxonomy
Aulagonoceras plicatum was named by Zheng (1984). Its type specimen is NIGP 34390, a shell, and it is a 3D body fossil. Its type locality is Zhongying Section Bed 33 (QZ-17), Qinglong County, which is in a Changhsingian coastal mudstone in China.
Synonymy list
| Year | Name and author |
|---|---|
| 1984 | Aulagonoceras plicatum Zheng p. 249 figs. Pl 4, figs 7-9,16-22,28; text-figs 12a,13a |
| 2019 | Aulagonoceras plicatum Miao et al. p. 346 figs. 15A-C |
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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.
†Aulagonoceras plicatum Zheng 1984
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 9.50 | - | - | 9.50 | - | |
| shell diameter | 2 | 29.7 | 26.7 | 33.1 | 29.9 | 4.53 | |
| shell inflation | 2 | 10.6 | - | - | 10.6 | - |
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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 (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | China (Guizhou) | Aulagonoceras plicatum (112012 type locality: 112017 112085) | |
| Changhsingian (interglacial) | China (Guizhou) | Aulagonoceras plicatum (218367) |