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Punctospirifer guangyuanensis
Taxonomy
Punctospirifer guangyuanensis was named by Lu (1978). Its type specimen is Sb 4152 and is a 3D body fossil. Its type locality is Ganwengou, Chejiaba, Guangyan 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 | Punctospirifer guangyuanensis Lu p. 259 figs. Pl 90, fig 3 |
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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.
†Punctospirifer guangyuanensis Lu 1978
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
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 (Sichuan) | Punctospirifer guangyuanensis (type locality: 103450) |