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Aulagonoceras bispirale
Taxonomy
Aulagonoceras bispirale was named by Zheng (1984). Its type specimen is NIGP 34394 and is a 3D body fossil. Its type locality is Zhongying Section Bed 22 (QZ-4), Qinglong County, which is in a Changhsingian coastal siltstone in China.
Synonymy list
| Year | Name and author |
|---|---|
| 1984 | Aulagonoceras bispirale Zheng p. 249 figs. Pl 4, figs 4-6; text-figs 12c,13b |
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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 bispirale Zheng 1984
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell diameter | 1 | 30.7 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Changhsingian or 254.14000 to 251.90200 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | China (Guizhou) | Aulagonoceras bispirale (type locality: 112094) |