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Astartella minuta
Taxonomy
Astartella minuta was named by Zhang (1977). Its type specimen is IV55275, a valve (Right valve), and it is a mold. Its type locality is Houshan, Dafu, Qujiang County (Longtan Fm), which is in a Wuchiapingian marine siliciclastic in the Longtan Formation of China.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1977 | Astartella minuta Zhang p. 488 figs. Pl 192, fig 8 |
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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.
†Astartella minuta Zhang 1977
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| valve height | 1 | 0.732 |
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| Source: superf = superfamily | |||||
| Reference: Sanchez Roig 1926 | |||||
Age range: base of the Wuchiapingian to the top of the Changhsingian or 259.51000 to 251.90200 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wuchiapingian | China (Guangdong) | Astartella minuta (type locality: 123591) | |
| Changhsingian | China (Guizhou) | Astartella minuta (121007) |