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Wellerellina
Taxonomy
Wellerellina was named by Shen et al. (1992).
It was assigned to Pontisiinae by Williams et al. (2002).
It was assigned to Pontisiinae by Williams et al. (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1992 | Wellerellina Shen et al. p. 183 |
| 2002 | Wellerellina Williams et al. p. 1275 |
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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.
G. †Wellerellina Shen et al. 1992
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†Wellerellina chongqingensis Shen et al. 1992
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Invalid names: Wellerellina triplicata Shen et al. 1992 [synonym]
†Wellerellina extensa Shen et al. 1992
†Wellerellina opima Shen et al. 1992
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 10 | 5.78 | 3.30 | 8.40 | 5.95 | 1.50 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Wuchiapingian to the top of the Changhsingian or 259.90000 to 252.17000 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wuchiapingian | Iran | W. sp. (155109) | |
| Wuchiapingian | China (Guizhou) | W. chongqingensis (138501) | |
| Changhsingian | China (Hunan) | W. chongqingensis (138548) | |
| Changhsingian | China (Guizhou) | W. chongqingensis (138511 138524) | |
| Changhsingian | China (Chongqing) | W. chongqingensis (94977 138387) W. chongqingensis, W. opima (94972) W. extensa (94985) W. opima, W. triplicata (94984) |