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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Nucleatulinae
Taxonomy
Nucleatulinae was named by Muir-Wood (1965). Its type is Nucleatula.
It was assigned to Dielasmatidae by Williams et al. (2006).
It was assigned to Dielasmatidae by Williams et al. (2006).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1965 | Nucleatulinae Muir-Wood |
| 2006 | Nucleatulinae Williams et al. p. 2036 |
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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.
Subfm. †Nucleatulinae Muir-Wood 1965
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G. †Sulcatothyris Dagys 1974
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†Sulcatothyris aulacothyroidea Bittner 1890
†Sulcatothyris emarginata Jin et al. 1979
†Sulcatothyris tkachensis Dagys 1974
Invalid names: Ninglangothyris Jin and Fang 1977 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ladinian | China (Guizhou) | Ninglangothyris subcircularis (85164) | |
| Ladinian | Russian Federation | Arctothyris solitus (128145) | |
| Carnian | Russian Federation | Sulcatothyris tkachensis (128085) | |
| Carnian | Romania | Propygope hagar (170269) | |
| Carnian | China (Yunnan) | Ninglangothyris subcircularis (165338) | |
| Norian | Bosnia and Herzegovina | Nucleatula retrocita (203844) |