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Usloncyathidae
Taxonomy
Usloncyathidae was named by Fonin (1966). It is not extant. Its type is Usloncyathus.
It was assigned to Usloncyathoidea by Debrenne et al. (2015).
It was assigned to Usloncyathoidea by Debrenne et al. (2015).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1966 | Usloncyathidae Fonin |
| 2015 | Usloncyathidae 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.
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: Kiessling 2004, Bambach et al. 2007 | |||||
Age range: base of the Atdabanian to the top of the Botomian or 521.00000 to 512.90000 Ma
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Atdabanian | Mongolia | Usloncyathus serus (233040) | |
| Atdabanian | Russian Federation (Tuva) | Dictyofavus lepidus (81246 81248) | |
| Atdabanian | Russian Federation (Krasnoyarskiy Kray) | Dictyofavus lepidus, Dictyofavus obtusus (81251) | |
| Atdabanian | China (Shaanxi) | Usloncyathus jindingshanensis (232926) | |
| Atdabanian | Australia (South Australia) | Dictyofavus obtusus (81018 81170) | |
| Atdabanian | Russian Federation (Khakasiya) | Dictyofavus lepidus, Dictyofavus obtusus (81243) Dictyofavus lepidus, Dictyofavus sp., Kechikacyathus sp. (81244) | |
| Botomian | Canada (British Columbia) | Kechikacyathus natlaensis (81083 81084) |