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Usloncyathoidea
Taxonomy
Usloncyathoidea was named by Fonin (1966). It is not extant. Its type is Usloncyathus.
It was assigned to Dictyofavina by Debrenne et al. (2015).
It was assigned to Dictyofavina by Debrenne et al. (2015).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1966 | Usloncyathoidea Fonin |
| 2015 | Usloncyathoidea Debrenne et al. p. 1069 |
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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.
Superfm. †Usloncyathoidea Fonin 1966
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Fm. †Usloncyathidae Fonin 1966
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G. †Kechikacyathus
G. †Usloncyathus
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†Usloncyathus obtusus Gravestock 1984
Invalid names: Dictyofavus Gravestock 1984 [synonym], Nostrocyathus [synonym]
G. †Zunyicyathus
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†Zunyicyathus fuquanensis Zhang and Yuan 1984
†Zunyicyathus grandus Yuan and Zhang 1980
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| References: Bambach et al. 2007, Kiessling 2004 | |||||
Age range: base of the Atdabanian to the top of the Botomian or 521.00000 to 512.10000 Ma
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Atdabanian | Russian Federation (Tuva) | Dictyofavus lepidus (81246 81248) | |
| Atdabanian | Mongolia | Usloncyathus serus (233040) | |
| Atdabanian | Russian Federation (Khakasiya) | Dictyofavus lepidus, Dictyofavus obtusus (81243) Dictyofavus lepidus, Dictyofavus sp., Kechikacyathus sp. (81244) | |
| Atdabanian | China (Shaanxi) | Usloncyathus jindingshanensis (232926) | |
| Atdabanian | Russian Federation (Krasnoyarskiy Kray) | Dictyofavus lepidus, Dictyofavus obtusus (81251) | |
| Atdabanian | Australia (South Australia) | Dictyofavus obtusus (81018 81170) | |
| Botomian | Canada (British Columbia) | Kechikacyathus natlaensis (81083 81084) |