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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Gustefana obliqueannulata
Taxonomy
Gustefana obliqueannulata was named by Kozur (1993). Its type locality is Sample 655, Pietra di Salomone, which is in a Wuchiapingian basinal (siliciclastic) claystone in Italy.
It was considered a nomen dubium by Aitchison et al. (2017).
It was considered a nomen dubium by Aitchison et al. (2017).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1993 | Gustefana obliqueannulata Kozur |
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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.
†Gustefana obliqueannulata Kozur 1993
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 1999 | |||||
Age range: base of the Wuchiapingian to the top of the Changhsingian or 259.51000 to 251.90200 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wuchiapingian | China (Guangxi) | Gustefana obliqueannulata (95671) | |
| Wuchiapingian | Italy (Sicily) | Gustefana obliqueannulata (type locality: 95260) | |
| Changhsingian | China (Guizhou) | Gustefana obliqueannulata (95315 95316 95318 95321 95322 220753) |