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Taxonomy
Unio (Palaeunio) sichuanensis was named by Ma (1999). Its type specimen is NIGPAS 58508 and is a 3D body fossil. Its type locality is Dakang, Zhongba, which is in a Jurassic fluvial-lacustrine horizon in the Ziliujing Formation of China. It is the type species of Unio (Palaeunio).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1999 | Unio (Palaeunio) sichuanensis Ma |
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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.
†Unio (Palaeunio) sichuanensis Ma 1999
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Bush and Bambach 2015, Aberhan et al. 2004 | |||||
Age range: Middle Jurassic or 174.70000 to 161.50000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Jurassic | China (Sichuan) | Unio sichuanensis (type locality: 200960) |