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Pseudotirolites anshunensis
Taxonomy
Pseudotirolites anshunensis was named by Zhao et al. (1978). It is a 3D body fossil. Its type locality is Huanglongqiao, Xinchang, Anshun County, which is in a Changhsingian carbonate limestone in the Changxing Formation of China.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1978 | Pseudotirolites anshunensis Zhao et al. p. 129 figs. Pl 16, fig 15; pl 17, fig 5 |
| 2002 | Pseudotirolites anshunensis 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.
†Pseudotirolites anshunensis Zhao et al. 1978
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell diameter | 2 | 38.3 | 36.4 | 40.4 | 38.4 | 2.83 |
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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 (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | China (Sichuan) | Pseudotirolites anshunensis (111609 121640) | |
| Changhsingian | China (Guizhou) | Pseudotirolites anshunensis (type locality: 121622) |