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Astartella doulingensis
Taxonomy
Astartella doulingensis was named by Fang (1987). Its type specimen is NIGP 71824, a valve (Right valve), and it is a mold. Its type locality is Douling, Changning (Douling Fm, Upper Mb), which is in a Wuchiapingian marine mudstone in the Douling Formation of China.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1987 | Astartella doulingensis Fang p. 393 figs. Pl 7, figs 14,15 |
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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 doulingensis Fang 1987
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| valve height | 2 | 5.39 | 4.49 | 6.46 | 5.47 | 1.39 |
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| Source: superf = superfamily | |||||
| Reference: Sanchez Roig 1926 | |||||
Age range: base of the Capitanian to the top of the Griesbachian or 264.28000 to 250.50000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Capitanian | China (Hunan) | Astartella doulingensis (107815 107825) | |
| Wuchiapingian | China (Hunan) | Astartella doulingensis (95695 type locality: 97261 107816 107820) | |
| Changhsingian - Griesbachian | China (Guizhou) | Astartella doulingensis (205988) |