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Pseudotirolites regularis
Taxonomy
Pseudotirolites regularis was named by Zhao et al. (1978). Its type specimen is NIGP 14932 and is a 3D body fossil. Its type locality is Kemaling, Qianjiang, Laibin County, which is in a Changhsingian deep-water siliciclastic in the Dalong Formation of China.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1978 | Pseudotirolites regularis Zhao et al. p. 127 figs. Pl 16, fig 10; pl 17, fig 10; text-fig 75c |
| 2002 | Pseudotirolites regularis 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 regularis 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 | 56.5 | 51.3 | 62.2 | 56.8 | 7.71 |
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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) | Pseudotirolites regularis (111986 149288) | |
| Changhsingian | China (Hunan) | Pseudotirolites regularis (121635) | |
| Changhsingian | China (Guangxi) | Pseudotirolites regularis (type locality: 121629) |