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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Nucula yangtseensis was named by Frech (1911). It is a mold. Its type locality is Ning-kwo-hsien, which is in a Wuchiapingian marine shale in China.
It was recombined as Nuculopsis yangtzeensis by Gu et al. (1976), Zhang (1977), Li et al. (1982).
It was recombined as Nuculopsis yangtzeensis by Gu et al. (1976), Zhang (1977), Li et al. (1982).
Sister species lacking formal opinion data
Synonymy list
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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.
†Nuculopsis yangtzeensis Frech 1911
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| valve height | 4 | 3.45 | 1.95 | 5.42 | 3.84 | 1.71 |
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| Source: f = family, c = class | |||||
| References: Mikkelsen and Bieler 2008, Aberhan et al. 2004 | |||||
Age range: base of the Wuchiapingian to the top of the Changhsingian or 259.51000 to 251.90200 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wuchiapingian | China (Anhui) | Nucula yangtseensis (102134) | |
| Wuchiapingian | China (Hunan) | Nuculopsis yangtzeensis (105949) | |
| Lopingian | China (Jiangxi) | Nuculopsis yangtzeensis (102141) | |
| Changhsingian | China (Guizhou) | Nuculopsis yangtzeensis (108547 121005 121007) |