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Proceratopyge protracta
Taxonomy
Proceratopyge protracta was named by Peng (1992). It is not extant. Its type locality is Wa'ergang, unit 9, 16, which is in a Paibian slope limestone in the Huaqiao Formation of China.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1992 | Proceratopyge protracta Peng |
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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.
†Proceratopyge protracta Peng 1992
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Aberhan et al. 2004, Whittington et al. 1997, Hendy et al. 2009 | |||||
Age range: base of the Taoyuanian to the top of the Paibian or 495.20000 to 494.20000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Paibian | China (Hunan) | Proceratopyge protracta (type locality: 126654 126685) | |
| Paibian | China (Zhejiang) | Proceratopyge protracta (128284 128286 128289) | |
| Furongian | China (Hunan) | Proceratopyge protracta (124948) | |
| Taoyuanian | China (Zhejiang) | Proceratopyge protracta (128290 128291 128295 128296 128297 128299 128300) |