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Clavinautilus compressus
Taxonomy
Clavinautilus compressus was named by Zhao et al. (1978). Its type specimen is NIGP 14792 and is a 3D body fossil. Its type locality is Lijiachong, Lindai, Bed 2, Qingzhen County, which is in a Changhsingian marine limestone in the Changxing Formation of China. It is the type species of Clavinautilus.
Synonymy list
| Year | Name and author |
|---|---|
| 1978 | Clavinautilus compressus Zhao et al. p. 68 figs. Pl 32, figs 3,4; text-fig 10 |
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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.
†Clavinautilus compressus Zhao et al. 1978
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 26.5 | |||||
| shell diameter | 1 | 62.0 | |||||
| shell inflation | 1 | 20.0 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Changhsingian or 254.17000 to 252.17000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | China (Guizhou) | Clavinautilus compressus (type locality: 98030) |