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Chaotianoceras obliquum
Taxonomy
Chaotianoceras obliquum was named by Zhao et al. (1978). Its type specimen is NIGP 14954 and is a 3D body fossil. Its type locality is Mingyuexia, south limb of anticline, Chaotian, Guangyuan County, which is in a Changhsingian deep-water siliciclastic in the Dalong Formation of China.
It was recombined as Pseudotirolites obliquus by Leonova (2002).
It was recombined as Pseudotirolites obliquus by Leonova (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1978 | Chaotianoceras obliquum Zhao et al. p. 135 figs. Pl 20, fig 11; text-fig 82a |
| 2002 | Pseudotirolites obliquus 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.
†Chaotianoceras obliquum Zhao et al. 1978
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell diameter | 1 | 49.5 |
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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 (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | China (Sichuan) | Chaotianoceras obliquum (121641 type locality: 121652) |